Home / 5,114,715.76-7,058,272.98-2,822,876.38

Finding the Fourth Proportional to 5,114,715.76, 7,058,272.98 and 2,822,876.38

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Solution

The fourth proportional to 5,114,715.76, 7,058,272.98 and 2,822,876.38 is: 3,895,550.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,715.76 : 7,058,272.98 = 2,822,876.38 : x
  2. Step 2: Convert to fraction form
    5,114,715.76/7,058,272.98 = 2,822,876.38/x
  3. Step 3: Cross multiply
    5,114,715.76x = 7,058,272.98 × 2,822,876.38
  4. Step 4: Simplify right side
    5,114,715.76x = 19,924,632,078,834.21
  5. Step 5: Solve for x
    x = 19,924,632,078,834.21/5,114,715.76
  6. Step 6: Final answer
    x = 3,895,550.22

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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.