Home / 3,739,605.24-5,160,655.11-2,020,725.72

Finding the Fourth Proportional to 3,739,605.24, 5,160,655.11 and 2,020,725.72

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Solution

The fourth proportional to 3,739,605.24, 5,160,655.11 and 2,020,725.72 is: 2,788,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,605.24 : 5,160,655.11 = 2,020,725.72 : x
  2. Step 2: Convert to fraction form
    3,739,605.24/5,160,655.11 = 2,020,725.72/x
  3. Step 3: Cross multiply
    3,739,605.24x = 5,160,655.11 × 2,020,725.72
  4. Step 4: Simplify right side
    3,739,605.24x = 10,428,268,512,826.43
  5. Step 5: Solve for x
    x = 10,428,268,512,826.43/3,739,605.24
  6. Step 6: Final answer
    x = 2,788,601.43

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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.