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Finding the Fourth Proportional to 3,664,886.59, 5,498,854.59 and 1,614,497.77

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Solution

The fourth proportional to 3,664,886.59, 5,498,854.59 and 1,614,497.77 is: 2,422,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,886.59 : 5,498,854.59 = 1,614,497.77 : x
  2. Step 2: Convert to fraction form
    3,664,886.59/5,498,854.59 = 1,614,497.77/x
  3. Step 3: Cross multiply
    3,664,886.59x = 5,498,854.59 × 1,614,497.77
  4. Step 4: Simplify right side
    3,664,886.59x = 8,877,888,486,037.20
  5. Step 5: Solve for x
    x = 8,877,888,486,037.20/3,664,886.59
  6. Step 6: Final answer
    x = 2,422,418.34

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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.