Home / 2,270,505.60-3,401,092.80-1,149,206.40

Finding the Fourth Proportional to 2,270,505.60, 3,401,092.80 and 1,149,206.40

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Solution

The fourth proportional to 2,270,505.60, 3,401,092.80 and 1,149,206.40 is: 1,721,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,505.60 : 3,401,092.80 = 1,149,206.40 : x
  2. Step 2: Convert to fraction form
    2,270,505.60/3,401,092.80 = 1,149,206.40/x
  3. Step 3: Cross multiply
    2,270,505.60x = 3,401,092.80 × 1,149,206.40
  4. Step 4: Simplify right side
    2,270,505.60x = 3,908,557,612,753.92
  5. Step 5: Solve for x
    x = 3,908,557,612,753.92/2,270,505.60
  6. Step 6: Final answer
    x = 1,721,448.13

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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.