Home / 4,257,605.10-6,387,424.46-1,417,741.86

Finding the Fourth Proportional to 4,257,605.10, 6,387,424.46 and 1,417,741.86

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Solution

The fourth proportional to 4,257,605.10, 6,387,424.46 and 1,417,741.86 is: 2,126,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,605.10 : 6,387,424.46 = 1,417,741.86 : x
  2. Step 2: Convert to fraction form
    4,257,605.10/6,387,424.46 = 1,417,741.86/x
  3. Step 3: Cross multiply
    4,257,605.10x = 6,387,424.46 × 1,417,741.86
  4. Step 4: Simplify right side
    4,257,605.10x = 9,055,719,034,529.90
  5. Step 5: Solve for x
    x = 9,055,719,034,529.90/4,257,605.10
  6. Step 6: Final answer
    x = 2,126,951.38

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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.