Home / 2,488,724.14-3,434,308.67-1,400,959.55

Finding the Fourth Proportional to 2,488,724.14, 3,434,308.67 and 1,400,959.55

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Solution

The fourth proportional to 2,488,724.14, 3,434,308.67 and 1,400,959.55 is: 1,933,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,724.14 : 3,434,308.67 = 1,400,959.55 : x
  2. Step 2: Convert to fraction form
    2,488,724.14/3,434,308.67 = 1,400,959.55/x
  3. Step 3: Cross multiply
    2,488,724.14x = 3,434,308.67 × 1,400,959.55
  4. Step 4: Simplify right side
    2,488,724.14x = 4,811,327,521,654.48
  5. Step 5: Solve for x
    x = 4,811,327,521,654.48/2,488,724.14
  6. Step 6: Final answer
    x = 1,933,250.63

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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.