Home / 4,625,200.32-6,939,785.76-1,787,305.92

Finding the Fourth Proportional to 4,625,200.32, 6,939,785.76 and 1,787,305.92

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Solution

The fourth proportional to 4,625,200.32, 6,939,785.76 and 1,787,305.92 is: 2,681,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625,200.32 : 6,939,785.76 = 1,787,305.92 : x
  2. Step 2: Convert to fraction form
    4,625,200.32/6,939,785.76 = 1,787,305.92/x
  3. Step 3: Cross multiply
    4,625,200.32x = 6,939,785.76 × 1,787,305.92
  4. Step 4: Simplify right side
    4,625,200.32x = 12,403,520,172,379.70
  5. Step 5: Solve for x
    x = 12,403,520,172,379.70/4,625,200.32
  6. Step 6: Final answer
    x = 2,681,726.05

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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.