Home / 3,982,935.40-5,963,343.90-3,872,343.40

Finding the Fourth Proportional to 3,982,935.40, 5,963,343.90 and 3,872,343.40

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Solution

The fourth proportional to 3,982,935.40, 5,963,343.90 and 3,872,343.40 is: 5,797,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,935.40 : 5,963,343.90 = 3,872,343.40 : x
  2. Step 2: Convert to fraction form
    3,982,935.40/5,963,343.90 = 3,872,343.40/x
  3. Step 3: Cross multiply
    3,982,935.40x = 5,963,343.90 × 3,872,343.40
  4. Step 4: Simplify right side
    3,982,935.40x = 23,092,115,393,095.26
  5. Step 5: Solve for x
    x = 23,092,115,393,095.26/3,982,935.40
  6. Step 6: Final answer
    x = 5,797,762.97

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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.