Home / 3,815,725.70-5,264,553.20-2,287,275.14

Finding the Fourth Proportional to 3,815,725.70, 5,264,553.20 and 2,287,275.14

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Solution

The fourth proportional to 3,815,725.70, 5,264,553.20 and 2,287,275.14 is: 3,155,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,725.70 : 5,264,553.20 = 2,287,275.14 : x
  2. Step 2: Convert to fraction form
    3,815,725.70/5,264,553.20 = 2,287,275.14/x
  3. Step 3: Cross multiply
    3,815,725.70x = 5,264,553.20 × 2,287,275.14
  4. Step 4: Simplify right side
    3,815,725.70x = 12,041,481,657,567.45
  5. Step 5: Solve for x
    x = 12,041,481,657,567.45/3,815,725.70
  6. Step 6: Final answer
    x = 3,155,751.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.