Home / 4,121,517.15-5,688,374.49-2,286,566.57

Finding the Fourth Proportional to 4,121,517.15, 5,688,374.49 and 2,286,566.57

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Solution

The fourth proportional to 4,121,517.15, 5,688,374.49 and 2,286,566.57 is: 3,155,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,517.15 : 5,688,374.49 = 2,286,566.57 : x
  2. Step 2: Convert to fraction form
    4,121,517.15/5,688,374.49 = 2,286,566.57/x
  3. Step 3: Cross multiply
    4,121,517.15x = 5,688,374.49 × 2,286,566.57
  4. Step 4: Simplify right side
    4,121,517.15x = 13,006,846,918,032.93
  5. Step 5: Solve for x
    x = 13,006,846,918,032.93/4,121,517.15
  6. Step 6: Final answer
    x = 3,155,839.57

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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.