Home / 2,916,200.70-4,374,301.05-2,454,306.30

Finding the Fourth Proportional to 2,916,200.70, 4,374,301.05 and 2,454,306.30

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Solution

The fourth proportional to 2,916,200.70, 4,374,301.05 and 2,454,306.30 is: 3,681,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,200.70 : 4,374,301.05 = 2,454,306.30 : x
  2. Step 2: Convert to fraction form
    2,916,200.70/4,374,301.05 = 2,454,306.30/x
  3. Step 3: Cross multiply
    2,916,200.70x = 4,374,301.05 × 2,454,306.30
  4. Step 4: Simplify right side
    2,916,200.70x = 10,735,874,625,111.61
  5. Step 5: Solve for x
    x = 10,735,874,625,111.61/2,916,200.70
  6. Step 6: Final answer
    x = 3,681,459.45

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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.