Home / 2,792,785.20-3,854,017.17-1,552,363.02

Finding the Fourth Proportional to 2,792,785.20, 3,854,017.17 and 1,552,363.02

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Solution

The fourth proportional to 2,792,785.20, 3,854,017.17 and 1,552,363.02 is: 2,142,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,785.20 : 3,854,017.17 = 1,552,363.02 : x
  2. Step 2: Convert to fraction form
    2,792,785.20/3,854,017.17 = 1,552,363.02/x
  3. Step 3: Cross multiply
    2,792,785.20x = 3,854,017.17 × 1,552,363.02
  4. Step 4: Simplify right side
    2,792,785.20x = 5,982,833,733,153.05
  5. Step 5: Solve for x
    x = 5,982,833,733,153.05/2,792,785.20
  6. Step 6: Final answer
    x = 2,142,246.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.