Home / 3,088,621.26-4,262,454.63-1,781,387.15

Finding the Fourth Proportional to 3,088,621.26, 4,262,454.63 and 1,781,387.15

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Solution

The fourth proportional to 3,088,621.26, 4,262,454.63 and 1,781,387.15 is: 2,458,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,621.26 : 4,262,454.63 = 1,781,387.15 : x
  2. Step 2: Convert to fraction form
    3,088,621.26/4,262,454.63 = 1,781,387.15/x
  3. Step 3: Cross multiply
    3,088,621.26x = 4,262,454.63 × 1,781,387.15
  4. Step 4: Simplify right side
    3,088,621.26x = 7,593,081,884,027.73
  5. Step 5: Solve for x
    x = 7,593,081,884,027.73/3,088,621.26
  6. Step 6: Final answer
    x = 2,458,404.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.