Home / 2,288,307.38-3,157,864.18-1,269,876.02

Finding the Fourth Proportional to 2,288,307.38, 3,157,864.18 and 1,269,876.02

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Solution

The fourth proportional to 2,288,307.38, 3,157,864.18 and 1,269,876.02 is: 1,752,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,307.38 : 3,157,864.18 = 1,269,876.02 : x
  2. Step 2: Convert to fraction form
    2,288,307.38/3,157,864.18 = 1,269,876.02/x
  3. Step 3: Cross multiply
    2,288,307.38x = 3,157,864.18 × 1,269,876.02
  4. Step 4: Simplify right side
    2,288,307.38x = 4,010,095,977,634.95
  5. Step 5: Solve for x
    x = 4,010,095,977,634.95/2,288,307.38
  6. Step 6: Final answer
    x = 1,752,428.90

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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.