Home / 2,273,200.80-3,137,001.68-1,254,605.55

Finding the Fourth Proportional to 2,273,200.80, 3,137,001.68 and 1,254,605.55

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Solution

The fourth proportional to 2,273,200.80, 3,137,001.68 and 1,254,605.55 is: 1,731,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,200.80 : 3,137,001.68 = 1,254,605.55 : x
  2. Step 2: Convert to fraction form
    2,273,200.80/3,137,001.68 = 1,254,605.55/x
  3. Step 3: Cross multiply
    2,273,200.80x = 3,137,001.68 × 1,254,605.55
  4. Step 4: Simplify right side
    2,273,200.80x = 3,935,699,718,087.32
  5. Step 5: Solve for x
    x = 3,935,699,718,087.32/2,273,200.80
  6. Step 6: Final answer
    x = 1,731,347.15

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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.