Home / 4,182,231.26-5,760,725.28-2,956,428.74

Finding the Fourth Proportional to 4,182,231.26, 5,760,725.28 and 2,956,428.74

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Solution

The fourth proportional to 4,182,231.26, 5,760,725.28 and 2,956,428.74 is: 4,072,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,231.26 : 5,760,725.28 = 2,956,428.74 : x
  2. Step 2: Convert to fraction form
    4,182,231.26/5,760,725.28 = 2,956,428.74/x
  3. Step 3: Cross multiply
    4,182,231.26x = 5,760,725.28 × 2,956,428.74
  4. Step 4: Simplify right side
    4,182,231.26x = 17,031,173,781,036.55
  5. Step 5: Solve for x
    x = 17,031,173,781,036.55/4,182,231.26
  6. Step 6: Final answer
    x = 4,072,269.73

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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.