Home / 3,082,395.32-4,253,712.54-1,705,839.20

Finding the Fourth Proportional to 3,082,395.32, 4,253,712.54 and 1,705,839.20

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Solution

The fourth proportional to 3,082,395.32, 4,253,712.54 and 1,705,839.20 is: 2,354,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,395.32 : 4,253,712.54 = 1,705,839.20 : x
  2. Step 2: Convert to fraction form
    3,082,395.32/4,253,712.54 = 1,705,839.20/x
  3. Step 3: Cross multiply
    3,082,395.32x = 4,253,712.54 × 1,705,839.20
  4. Step 4: Simplify right side
    3,082,395.32x = 7,256,149,596,263.57
  5. Step 5: Solve for x
    x = 7,256,149,596,263.57/3,082,395.32
  6. Step 6: Final answer
    x = 2,354,061.97

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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.