Home / 2,650,436.97-3,975,182.21-705,176.71

Finding the Fourth Proportional to 2,650,436.97, 3,975,182.21 and 705,176.71

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Solution

The fourth proportional to 2,650,436.97, 3,975,182.21 and 705,176.71 is: 1,057,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,436.97 : 3,975,182.21 = 705,176.71 : x
  2. Step 2: Convert to fraction form
    2,650,436.97/3,975,182.21 = 705,176.71/x
  3. Step 3: Cross multiply
    2,650,436.97x = 3,975,182.21 × 705,176.71
  4. Step 4: Simplify right side
    2,650,436.97x = 2,803,205,914,511.83
  5. Step 5: Solve for x
    x = 2,803,205,914,511.83/2,650,436.97
  6. Step 6: Final answer
    x = 1,057,639.15

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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.