Home / 3,181,663-4,390,695.68-1,750,879

Finding the Fourth Proportional to 3,181,663, 4,390,695.68 and 1,750,879

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Solution

The fourth proportional to 3,181,663, 4,390,695.68 and 1,750,879 is: 2,416,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,663 : 4,390,695.68 = 1,750,879 : x
  2. Step 2: Convert to fraction form
    3,181,663/4,390,695.68 = 1,750,879/x
  3. Step 3: Cross multiply
    3,181,663x = 4,390,695.68 × 1,750,879
  4. Step 4: Simplify right side
    3,181,663x = 7,687,576,861,502.72
  5. Step 5: Solve for x
    x = 7,687,576,861,502.72/3,181,663
  6. Step 6: Final answer
    x = 2,416,213.43

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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.