Home / 2,238,092.12-3,358,130.46-1,172,880.92

Finding the Fourth Proportional to 2,238,092.12, 3,358,130.46 and 1,172,880.92

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Solution

The fourth proportional to 2,238,092.12, 3,358,130.46 and 1,172,880.92 is: 1,759,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,092.12 : 3,358,130.46 = 1,172,880.92 : x
  2. Step 2: Convert to fraction form
    2,238,092.12/3,358,130.46 = 1,172,880.92/x
  3. Step 3: Cross multiply
    2,238,092.12x = 3,358,130.46 × 1,172,880.92
  4. Step 4: Simplify right side
    2,238,092.12x = 3,938,687,143,404.82
  5. Step 5: Solve for x
    x = 3,938,687,143,404.82/2,238,092.12
  6. Step 6: Final answer
    x = 1,759,841.39

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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.