Home / 5,114,719.26-7,058,277.80-2,822,879.88

Finding the Fourth Proportional to 5,114,719.26, 7,058,277.80 and 2,822,879.88

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Solution

The fourth proportional to 5,114,719.26, 7,058,277.80 and 2,822,879.88 is: 3,895,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,719.26 : 7,058,277.80 = 2,822,879.88 : x
  2. Step 2: Convert to fraction form
    5,114,719.26/7,058,277.80 = 2,822,879.88/x
  3. Step 3: Cross multiply
    5,114,719.26x = 7,058,277.80 × 2,822,879.88
  4. Step 4: Simplify right side
    5,114,719.26x = 19,924,670,389,070.66
  5. Step 5: Solve for x
    x = 19,924,670,389,070.66/5,114,719.26
  6. Step 6: Final answer
    x = 3,895,555.04

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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.