Home / 3,727,890.32-5,593,009.97-1,331,681.90

Finding the Fourth Proportional to 3,727,890.32, 5,593,009.97 and 1,331,681.90

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Solution

The fourth proportional to 3,727,890.32, 5,593,009.97 and 1,331,681.90 is: 1,997,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,890.32 : 5,593,009.97 = 1,331,681.90 : x
  2. Step 2: Convert to fraction form
    3,727,890.32/5,593,009.97 = 1,331,681.90/x
  3. Step 3: Cross multiply
    3,727,890.32x = 5,593,009.97 × 1,331,681.90
  4. Step 4: Simplify right side
    3,727,890.32x = 7,448,110,118,932.70
  5. Step 5: Solve for x
    x = 7,448,110,118,932.70/3,727,890.32
  6. Step 6: Final answer
    x = 1,997,942.40

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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.