Home / 5,114,723.76-7,058,284.02-2,822,884.38

Finding the Fourth Proportional to 5,114,723.76, 7,058,284.02 and 2,822,884.38

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Solution

The fourth proportional to 5,114,723.76, 7,058,284.02 and 2,822,884.38 is: 3,895,561.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,723.76 : 7,058,284.02 = 2,822,884.38 : x
  2. Step 2: Convert to fraction form
    5,114,723.76/7,058,284.02 = 2,822,884.38/x
  3. Step 3: Cross multiply
    5,114,723.76x = 7,058,284.02 × 2,822,884.38
  4. Step 4: Simplify right side
    5,114,723.76x = 19,924,719,709,661.61
  5. Step 5: Solve for x
    x = 19,924,719,709,661.61/5,114,723.76
  6. Step 6: Final answer
    x = 3,895,561.26

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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.