Home / 3,090,601.20-4,625,404.20-2,712,687.60

Finding the Fourth Proportional to 3,090,601.20, 4,625,404.20 and 2,712,687.60

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Solution

The fourth proportional to 3,090,601.20, 4,625,404.20 and 2,712,687.60 is: 4,059,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,601.20 : 4,625,404.20 = 2,712,687.60 : x
  2. Step 2: Convert to fraction form
    3,090,601.20/4,625,404.20 = 2,712,687.60/x
  3. Step 3: Cross multiply
    3,090,601.20x = 4,625,404.20 × 2,712,687.60
  4. Step 4: Simplify right side
    3,090,601.20x = 12,547,276,618,327.92
  5. Step 5: Solve for x
    x = 12,547,276,618,327.92/3,090,601.20
  6. Step 6: Final answer
    x = 4,059,817.43

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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.