Home / 3,188,006.48-4,781,076.60-2,625,646.16

Finding the Fourth Proportional to 3,188,006.48, 4,781,076.60 and 2,625,646.16

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Solution

The fourth proportional to 3,188,006.48, 4,781,076.60 and 2,625,646.16 is: 3,937,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,006.48 : 4,781,076.60 = 2,625,646.16 : x
  2. Step 2: Convert to fraction form
    3,188,006.48/4,781,076.60 = 2,625,646.16/x
  3. Step 3: Cross multiply
    3,188,006.48x = 4,781,076.60 × 2,625,646.16
  4. Step 4: Simplify right side
    3,188,006.48x = 12,553,415,415,455.86
  5. Step 5: Solve for x
    x = 12,553,415,415,455.86/3,188,006.48
  6. Step 6: Final answer
    x = 3,937,700.72

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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.