Home / 2,279,170.30-3,142,177.08-1,461,955.36

Finding the Fourth Proportional to 2,279,170.30, 3,142,177.08 and 1,461,955.36

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Solution

The fourth proportional to 2,279,170.30, 3,142,177.08 and 1,461,955.36 is: 2,015,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,170.30 : 3,142,177.08 = 1,461,955.36 : x
  2. Step 2: Convert to fraction form
    2,279,170.30/3,142,177.08 = 1,461,955.36/x
  3. Step 3: Cross multiply
    2,279,170.30x = 3,142,177.08 × 1,461,955.36
  4. Step 4: Simplify right side
    2,279,170.30x = 4,593,722,624,175.15
  5. Step 5: Solve for x
    x = 4,593,722,624,175.15/2,279,170.30
  6. Step 6: Final answer
    x = 2,015,524.08

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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.