Home / 4,635,686.62-6,397,642.02-2,598,889.78

Finding the Fourth Proportional to 4,635,686.62, 6,397,642.02 and 2,598,889.78

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Solution

The fourth proportional to 4,635,686.62, 6,397,642.02 and 2,598,889.78 is: 3,586,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,686.62 : 6,397,642.02 = 2,598,889.78 : x
  2. Step 2: Convert to fraction form
    4,635,686.62/6,397,642.02 = 2,598,889.78/x
  3. Step 3: Cross multiply
    4,635,686.62x = 6,397,642.02 × 2,598,889.78
  4. Step 4: Simplify right side
    4,635,686.62x = 16,626,766,461,876.55
  5. Step 5: Solve for x
    x = 16,626,766,461,876.55/4,635,686.62
  6. Step 6: Final answer
    x = 3,586,689.05

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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.