Home / 2,956,789.68-4,435,731.56-935,542.36

Finding the Fourth Proportional to 2,956,789.68, 4,435,731.56 and 935,542.36

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Solution

The fourth proportional to 2,956,789.68, 4,435,731.56 and 935,542.36 is: 1,403,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,789.68 : 4,435,731.56 = 935,542.36 : x
  2. Step 2: Convert to fraction form
    2,956,789.68/4,435,731.56 = 935,542.36/x
  3. Step 3: Cross multiply
    2,956,789.68x = 4,435,731.56 × 935,542.36
  4. Step 4: Simplify right side
    2,956,789.68x = 4,149,814,771,968.88
  5. Step 5: Solve for x
    x = 4,149,814,771,968.88/2,956,789.68
  6. Step 6: Final answer
    x = 1,403,486.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.