Home / 2,331,807.62-3,217,809.56-1,299,262.05

Finding the Fourth Proportional to 2,331,807.62, 3,217,809.56 and 1,299,262.05

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Solution

The fourth proportional to 2,331,807.62, 3,217,809.56 and 1,299,262.05 is: 1,792,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,807.62 : 3,217,809.56 = 1,299,262.05 : x
  2. Step 2: Convert to fraction form
    2,331,807.62/3,217,809.56 = 1,299,262.05/x
  3. Step 3: Cross multiply
    2,331,807.62x = 3,217,809.56 × 1,299,262.05
  4. Step 4: Simplify right side
    2,331,807.62x = 4,180,777,838,938.89
  5. Step 5: Solve for x
    x = 4,180,777,838,938.89/2,331,807.62
  6. Step 6: Final answer
    x = 1,792,934.29

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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.