Home / 5,114,925.80-7,058,095.08-2,822,938.52

Finding the Fourth Proportional to 5,114,925.80, 7,058,095.08 and 2,822,938.52

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Solution

The fourth proportional to 5,114,925.80, 7,058,095.08 and 2,822,938.52 is: 3,895,377.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,925.80 : 7,058,095.08 = 2,822,938.52 : x
  2. Step 2: Convert to fraction form
    5,114,925.80/7,058,095.08 = 2,822,938.52/x
  3. Step 3: Cross multiply
    5,114,925.80x = 7,058,095.08 × 2,822,938.52
  4. Step 4: Simplify right side
    5,114,925.80x = 19,924,568,479,154.48
  5. Step 5: Solve for x
    x = 19,924,568,479,154.48/5,114,925.80
  6. Step 6: Final answer
    x = 3,895,377.81

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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.