Home / 4,852,002.10-7,278,003.15-3,340,347.70

Finding the Fourth Proportional to 4,852,002.10, 7,278,003.15 and 3,340,347.70

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Solution

The fourth proportional to 4,852,002.10, 7,278,003.15 and 3,340,347.70 is: 5,010,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,002.10 : 7,278,003.15 = 3,340,347.70 : x
  2. Step 2: Convert to fraction form
    4,852,002.10/7,278,003.15 = 3,340,347.70/x
  3. Step 3: Cross multiply
    4,852,002.10x = 7,278,003.15 × 3,340,347.70
  4. Step 4: Simplify right side
    4,852,002.10x = 24,311,061,082,695.26
  5. Step 5: Solve for x
    x = 24,311,061,082,695.26/4,852,002.10
  6. Step 6: Final answer
    x = 5,010,521.55

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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.