Home / 5,418,031.80-8,127,047.70-2,222,095.80

Finding the Fourth Proportional to 5,418,031.80, 8,127,047.70 and 2,222,095.80

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Solution

The fourth proportional to 5,418,031.80, 8,127,047.70 and 2,222,095.80 is: 3,333,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,031.80 : 8,127,047.70 = 2,222,095.80 : x
  2. Step 2: Convert to fraction form
    5,418,031.80/8,127,047.70 = 2,222,095.80/x
  3. Step 3: Cross multiply
    5,418,031.80x = 8,127,047.70 × 2,222,095.80
  4. Step 4: Simplify right side
    5,418,031.80x = 18,059,078,560,569.66
  5. Step 5: Solve for x
    x = 18,059,078,560,569.66/5,418,031.80
  6. Step 6: Final answer
    x = 3,333,143.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.