Home / 5,229,143.51-7,844,167.10-1,442,626.39

Finding the Fourth Proportional to 5,229,143.51, 7,844,167.10 and 1,442,626.39

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Solution

The fourth proportional to 5,229,143.51, 7,844,167.10 and 1,442,626.39 is: 2,164,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,143.51 : 7,844,167.10 = 1,442,626.39 : x
  2. Step 2: Convert to fraction form
    5,229,143.51/7,844,167.10 = 1,442,626.39/x
  3. Step 3: Cross multiply
    5,229,143.51x = 7,844,167.10 × 1,442,626.39
  4. Step 4: Simplify right side
    5,229,143.51x = 11,316,202,466,029.77
  5. Step 5: Solve for x
    x = 11,316,202,466,029.77/5,229,143.51
  6. Step 6: Final answer
    x = 2,164,064.24

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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.