Home / 3,500,444.20-5,251,831.10-1,256,757.80

Finding the Fourth Proportional to 3,500,444.20, 5,251,831.10 and 1,256,757.80

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Solution

The fourth proportional to 3,500,444.20, 5,251,831.10 and 1,256,757.80 is: 1,885,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,444.20 : 5,251,831.10 = 1,256,757.80 : x
  2. Step 2: Convert to fraction form
    3,500,444.20/5,251,831.10 = 1,256,757.80/x
  3. Step 3: Cross multiply
    3,500,444.20x = 5,251,831.10 × 1,256,757.80
  4. Step 4: Simplify right side
    3,500,444.20x = 6,600,279,699,207.58
  5. Step 5: Solve for x
    x = 6,600,279,699,207.58/3,500,444.20
  6. Step 6: Final answer
    x = 1,885,554.90

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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.