Home / 3,762,920.32-5,644,379.94-1,632,957.28

Finding the Fourth Proportional to 3,762,920.32, 5,644,379.94 and 1,632,957.28

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Solution

The fourth proportional to 3,762,920.32, 5,644,379.94 and 1,632,957.28 is: 2,449,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,920.32 : 5,644,379.94 = 1,632,957.28 : x
  2. Step 2: Convert to fraction form
    3,762,920.32/5,644,379.94 = 1,632,957.28/x
  3. Step 3: Cross multiply
    3,762,920.32x = 5,644,379.94 × 1,632,957.28
  4. Step 4: Simplify right side
    3,762,920.32x = 9,217,031,314,108.97
  5. Step 5: Solve for x
    x = 9,217,031,314,108.97/3,762,920.32
  6. Step 6: Final answer
    x = 2,449,435.69

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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.