Home / 5,090,370.20-7,635,158.10-2,959,094.84

Finding the Fourth Proportional to 5,090,370.20, 7,635,158.10 and 2,959,094.84

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Solution

The fourth proportional to 5,090,370.20, 7,635,158.10 and 2,959,094.84 is: 4,438,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,370.20 : 7,635,158.10 = 2,959,094.84 : x
  2. Step 2: Convert to fraction form
    5,090,370.20/7,635,158.10 = 2,959,094.84/x
  3. Step 3: Cross multiply
    5,090,370.20x = 7,635,158.10 × 2,959,094.84
  4. Step 4: Simplify right side
    5,090,370.20x = 22,593,156,936,294.20
  5. Step 5: Solve for x
    x = 22,593,156,936,294.20/5,090,370.20
  6. Step 6: Final answer
    x = 4,438,411.36

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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.