Home / 4,531,458.76-6,797,003.78-1,119,659.42

Finding the Fourth Proportional to 4,531,458.76, 6,797,003.78 and 1,119,659.42

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Solution

The fourth proportional to 4,531,458.76, 6,797,003.78 and 1,119,659.42 is: 1,679,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531,458.76 : 6,797,003.78 = 1,119,659.42 : x
  2. Step 2: Convert to fraction form
    4,531,458.76/6,797,003.78 = 1,119,659.42/x
  3. Step 3: Cross multiply
    4,531,458.76x = 6,797,003.78 × 1,119,659.42
  4. Step 4: Simplify right side
    4,531,458.76x = 7,610,329,329,844.27
  5. Step 5: Solve for x
    x = 7,610,329,329,844.27/4,531,458.76
  6. Step 6: Final answer
    x = 1,679,443.58

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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.