Home / 2,209,092.75-3,314,012.79-1,130,073.78

Finding the Fourth Proportional to 2,209,092.75, 3,314,012.79 and 1,130,073.78

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Solution

The fourth proportional to 2,209,092.75, 3,314,012.79 and 1,130,073.78 is: 1,695,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,092.75 : 3,314,012.79 = 1,130,073.78 : x
  2. Step 2: Convert to fraction form
    2,209,092.75/3,314,012.79 = 1,130,073.78/x
  3. Step 3: Cross multiply
    2,209,092.75x = 3,314,012.79 × 1,130,073.78
  4. Step 4: Simplify right side
    2,209,092.75x = 3,745,078,952,230.98
  5. Step 5: Solve for x
    x = 3,745,078,952,230.98/2,209,092.75
  6. Step 6: Final answer
    x = 1,695,301.82

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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.