Home / 3,669,490.20-5,486,520.60-2,712,896.40

Finding the Fourth Proportional to 3,669,490.20, 5,486,520.60 and 2,712,896.40

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Solution

The fourth proportional to 3,669,490.20, 5,486,520.60 and 2,712,896.40 is: 4,056,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,490.20 : 5,486,520.60 = 2,712,896.40 : x
  2. Step 2: Convert to fraction form
    3,669,490.20/5,486,520.60 = 2,712,896.40/x
  3. Step 3: Cross multiply
    3,669,490.20x = 5,486,520.60 × 2,712,896.40
  4. Step 4: Simplify right side
    3,669,490.20x = 14,884,361,984,265.84
  5. Step 5: Solve for x
    x = 14,884,361,984,265.84/3,669,490.20
  6. Step 6: Final answer
    x = 4,056,247.92

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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.