Home / 5,114,729.39-7,058,291.78-2,822,890.01

Finding the Fourth Proportional to 5,114,729.39, 7,058,291.78 and 2,822,890.01

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Solution

The fourth proportional to 5,114,729.39, 7,058,291.78 and 2,822,890.01 is: 3,895,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,729.39 : 7,058,291.78 = 2,822,890.01 : x
  2. Step 2: Convert to fraction form
    5,114,729.39/7,058,291.78 = 2,822,890.01/x
  3. Step 3: Cross multiply
    5,114,729.39x = 7,058,291.78 × 2,822,890.01
  4. Step 4: Simplify right side
    5,114,729.39x = 19,924,781,325,192.88
  5. Step 5: Solve for x
    x = 19,924,781,325,192.88/5,114,729.39
  6. Step 6: Final answer
    x = 3,895,569.02

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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.