Home / 3,573,876.68-5,363,472.18-1,443,979.22

Finding the Fourth Proportional to 3,573,876.68, 5,363,472.18 and 1,443,979.22

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Solution

The fourth proportional to 3,573,876.68, 5,363,472.18 and 1,443,979.22 is: 2,167,042.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,876.68 : 5,363,472.18 = 1,443,979.22 : x
  2. Step 2: Convert to fraction form
    3,573,876.68/5,363,472.18 = 1,443,979.22/x
  3. Step 3: Cross multiply
    3,573,876.68x = 5,363,472.18 × 1,443,979.22
  4. Step 4: Simplify right side
    3,573,876.68x = 7,744,742,374,968.10
  5. Step 5: Solve for x
    x = 7,744,742,374,968.10/3,573,876.68
  6. Step 6: Final answer
    x = 2,167,042.42

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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.