Home / 4,260,342.06-6,393,686.94-3,126,035.34

Finding the Fourth Proportional to 4,260,342.06, 6,393,686.94 and 3,126,035.34

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Solution

The fourth proportional to 4,260,342.06, 6,393,686.94 and 3,126,035.34 is: 4,691,381.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,342.06 : 6,393,686.94 = 3,126,035.34 : x
  2. Step 2: Convert to fraction form
    4,260,342.06/6,393,686.94 = 3,126,035.34/x
  3. Step 3: Cross multiply
    4,260,342.06x = 6,393,686.94 × 3,126,035.34
  4. Step 4: Simplify right side
    4,260,342.06x = 19,986,891,327,336.46
  5. Step 5: Solve for x
    x = 19,986,891,327,336.46/4,260,342.06
  6. Step 6: Final answer
    x = 4,691,381.83

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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.