Home / 2,564,489.70-3,846,734.55-2,455,280.10

Finding the Fourth Proportional to 2,564,489.70, 3,846,734.55 and 2,455,280.10

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Solution

The fourth proportional to 2,564,489.70, 3,846,734.55 and 2,455,280.10 is: 3,682,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,489.70 : 3,846,734.55 = 2,455,280.10 : x
  2. Step 2: Convert to fraction form
    2,564,489.70/3,846,734.55 = 2,455,280.10/x
  3. Step 3: Cross multiply
    2,564,489.70x = 3,846,734.55 × 2,455,280.10
  4. Step 4: Simplify right side
    2,564,489.70x = 9,444,810,790,597.46
  5. Step 5: Solve for x
    x = 9,444,810,790,597.46/2,564,489.70
  6. Step 6: Final answer
    x = 3,682,920.15

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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.