Home / 5,136,649.20-7,088,572.98-2,844,807.72

Finding the Fourth Proportional to 5,136,649.20, 7,088,572.98 and 2,844,807.72

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Solution

The fourth proportional to 5,136,649.20, 7,088,572.98 and 2,844,807.72 is: 3,925,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,649.20 : 7,088,572.98 = 2,844,807.72 : x
  2. Step 2: Convert to fraction form
    5,136,649.20/7,088,572.98 = 2,844,807.72/x
  3. Step 3: Cross multiply
    5,136,649.20x = 7,088,572.98 × 2,844,807.72
  4. Step 4: Simplify right side
    5,136,649.20x = 20,165,627,137,287.41
  5. Step 5: Solve for x
    x = 20,165,627,137,287.41/5,136,649.20
  6. Step 6: Final answer
    x = 3,925,833.04

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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.