Home / 4,869,000.22-6,719,418.10-2,693,505.86

Finding the Fourth Proportional to 4,869,000.22, 6,719,418.10 and 2,693,505.86

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Solution

The fourth proportional to 4,869,000.22, 6,719,418.10 and 2,693,505.86 is: 3,717,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,000.22 : 6,719,418.10 = 2,693,505.86 : x
  2. Step 2: Convert to fraction form
    4,869,000.22/6,719,418.10 = 2,693,505.86/x
  3. Step 3: Cross multiply
    4,869,000.22x = 6,719,418.10 × 2,693,505.86
  4. Step 4: Simplify right side
    4,869,000.22x = 18,098,792,028,140.06
  5. Step 5: Solve for x
    x = 18,098,792,028,140.06/4,869,000.22
  6. Step 6: Final answer
    x = 3,717,147.51

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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.