Home / 4,151,956.28-5,729,841.04-2,409,490.76

Finding the Fourth Proportional to 4,151,956.28, 5,729,841.04 and 2,409,490.76

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Solution

The fourth proportional to 4,151,956.28, 5,729,841.04 and 2,409,490.76 is: 3,325,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,956.28 : 5,729,841.04 = 2,409,490.76 : x
  2. Step 2: Convert to fraction form
    4,151,956.28/5,729,841.04 = 2,409,490.76/x
  3. Step 3: Cross multiply
    4,151,956.28x = 5,729,841.04 × 2,409,490.76
  4. Step 4: Simplify right side
    4,151,956.28x = 13,805,999,042,148.79
  5. Step 5: Solve for x
    x = 13,805,999,042,148.79/4,151,956.28
  6. Step 6: Final answer
    x = 3,325,179.29

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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.