Home / 4,142,659.30-5,717,047.21-2,307,117.58

Finding the Fourth Proportional to 4,142,659.30, 5,717,047.21 and 2,307,117.58

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Solution

The fourth proportional to 4,142,659.30, 5,717,047.21 and 2,307,117.58 is: 3,183,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,659.30 : 5,717,047.21 = 2,307,117.58 : x
  2. Step 2: Convert to fraction form
    4,142,659.30/5,717,047.21 = 2,307,117.58/x
  3. Step 3: Cross multiply
    4,142,659.30x = 5,717,047.21 × 2,307,117.58
  4. Step 4: Simplify right side
    4,142,659.30x = 13,189,900,123,880.95
  5. Step 5: Solve for x
    x = 13,189,900,123,880.95/4,142,659.30
  6. Step 6: Final answer
    x = 3,183,921.04

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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.