Home / 3,615,115.26-5,417,575.56-1,996,613.76

Finding the Fourth Proportional to 3,615,115.26, 5,417,575.56 and 1,996,613.76

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Solution

The fourth proportional to 3,615,115.26, 5,417,575.56 and 1,996,613.76 is: 2,992,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,115.26 : 5,417,575.56 = 1,996,613.76 : x
  2. Step 2: Convert to fraction form
    3,615,115.26/5,417,575.56 = 1,996,613.76/x
  3. Step 3: Cross multiply
    3,615,115.26x = 5,417,575.56 × 1,996,613.76
  4. Step 4: Simplify right side
    3,615,115.26x = 10,816,805,908,935.71
  5. Step 5: Solve for x
    x = 10,816,805,908,935.71/3,615,115.26
  6. Step 6: Final answer
    x = 2,992,105.40

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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.