Home / 2,069,713.62-3,105,083.01-991,046.95

Finding the Fourth Proportional to 2,069,713.62, 3,105,083.01 and 991,046.95

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Solution

The fourth proportional to 2,069,713.62, 3,105,083.01 and 991,046.95 is: 1,486,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,713.62 : 3,105,083.01 = 991,046.95 : x
  2. Step 2: Convert to fraction form
    2,069,713.62/3,105,083.01 = 991,046.95/x
  3. Step 3: Cross multiply
    2,069,713.62x = 3,105,083.01 × 991,046.95
  4. Step 4: Simplify right side
    2,069,713.62x = 3,077,283,036,936.40
  5. Step 5: Solve for x
    x = 3,077,283,036,936.40/2,069,713.62
  6. Step 6: Final answer
    x = 1,486,815.86

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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.