Home / 2,675,531.18-4,013,909.73-1,159,468.49

Finding the Fourth Proportional to 2,675,531.18, 4,013,909.73 and 1,159,468.49

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Solution

The fourth proportional to 2,675,531.18, 4,013,909.73 and 1,159,468.49 is: 1,739,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,531.18 : 4,013,909.73 = 1,159,468.49 : x
  2. Step 2: Convert to fraction form
    2,675,531.18/4,013,909.73 = 1,159,468.49/x
  3. Step 3: Cross multiply
    2,675,531.18x = 4,013,909.73 × 1,159,468.49
  4. Step 4: Simplify right side
    2,675,531.18x = 4,654,001,833,569.86
  5. Step 5: Solve for x
    x = 4,654,001,833,569.86/2,675,531.18
  6. Step 6: Final answer
    x = 1,739,468.36

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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.