Home / 2,711,778.08-3,742,243.44-1,488,103.88

Finding the Fourth Proportional to 2,711,778.08, 3,742,243.44 and 1,488,103.88

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Solution

The fourth proportional to 2,711,778.08, 3,742,243.44 and 1,488,103.88 is: 2,053,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,778.08 : 3,742,243.44 = 1,488,103.88 : x
  2. Step 2: Convert to fraction form
    2,711,778.08/3,742,243.44 = 1,488,103.88/x
  3. Step 3: Cross multiply
    2,711,778.08x = 3,742,243.44 × 1,488,103.88
  4. Step 4: Simplify right side
    2,711,778.08x = 5,568,846,982,968.55
  5. Step 5: Solve for x
    x = 5,568,846,982,968.55/2,711,778.08
  6. Step 6: Final answer
    x = 2,053,577.70

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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.