Home / 2,668,598.96-4,002,906.56-646,834.92

Finding the Fourth Proportional to 2,668,598.96, 4,002,906.56 and 646,834.92

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Solution

The fourth proportional to 2,668,598.96, 4,002,906.56 and 646,834.92 is: 970,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,598.96 : 4,002,906.56 = 646,834.92 : x
  2. Step 2: Convert to fraction form
    2,668,598.96/4,002,906.56 = 646,834.92/x
  3. Step 3: Cross multiply
    2,668,598.96x = 4,002,906.56 × 646,834.92
  4. Step 4: Simplify right side
    2,668,598.96x = 2,589,219,744,505.08
  5. Step 5: Solve for x
    x = 2,589,219,744,505.08/2,668,598.96
  6. Step 6: Final answer
    x = 970,254.35

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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.