Home / 3,605,126.16-4,969,773.72-2,744,186.88

Finding the Fourth Proportional to 3,605,126.16, 4,969,773.72 and 2,744,186.88

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Solution

The fourth proportional to 3,605,126.16, 4,969,773.72 and 2,744,186.88 is: 3,782,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,126.16 : 4,969,773.72 = 2,744,186.88 : x
  2. Step 2: Convert to fraction form
    3,605,126.16/4,969,773.72 = 2,744,186.88/x
  3. Step 3: Cross multiply
    3,605,126.16x = 4,969,773.72 × 2,744,186.88
  4. Step 4: Simplify right side
    3,605,126.16x = 13,637,987,838,992.79
  5. Step 5: Solve for x
    x = 13,637,987,838,992.79/3,605,126.16
  6. Step 6: Final answer
    x = 3,782,943.30

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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.