Home / 3,014,414.10-4,521,621.15-2,608,506.90

Finding the Fourth Proportional to 3,014,414.10, 4,521,621.15 and 2,608,506.90

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Solution

The fourth proportional to 3,014,414.10, 4,521,621.15 and 2,608,506.90 is: 3,912,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,414.10 : 4,521,621.15 = 2,608,506.90 : x
  2. Step 2: Convert to fraction form
    3,014,414.10/4,521,621.15 = 2,608,506.90/x
  3. Step 3: Cross multiply
    3,014,414.10x = 4,521,621.15 × 2,608,506.90
  4. Step 4: Simplify right side
    3,014,414.10x = 11,794,679,968,960.94
  5. Step 5: Solve for x
    x = 11,794,679,968,960.94/3,014,414.10
  6. Step 6: Final answer
    x = 3,912,760.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.