Home / 5,267,382.88-7,269,578.60-2,975,691.28

Finding the Fourth Proportional to 5,267,382.88, 7,269,578.60 and 2,975,691.28

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Solution

The fourth proportional to 5,267,382.88, 7,269,578.60 and 2,975,691.28 is: 4,106,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,382.88 : 7,269,578.60 = 2,975,691.28 : x
  2. Step 2: Convert to fraction form
    5,267,382.88/7,269,578.60 = 2,975,691.28/x
  3. Step 3: Cross multiply
    5,267,382.88x = 7,269,578.60 × 2,975,691.28
  4. Step 4: Simplify right side
    5,267,382.88x = 21,632,021,649,294.61
  5. Step 5: Solve for x
    x = 21,632,021,649,294.61/5,267,382.88
  6. Step 6: Final answer
    x = 4,106,787.40

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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.