Home / 3,493,443.27-5,240,115.66-1,097,431.68

Finding the Fourth Proportional to 3,493,443.27, 5,240,115.66 and 1,097,431.68

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Solution

The fourth proportional to 3,493,443.27, 5,240,115.66 and 1,097,431.68 is: 1,646,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,443.27 : 5,240,115.66 = 1,097,431.68 : x
  2. Step 2: Convert to fraction form
    3,493,443.27/5,240,115.66 = 1,097,431.68/x
  3. Step 3: Cross multiply
    3,493,443.27x = 5,240,115.66 × 1,097,431.68
  4. Step 4: Simplify right side
    3,493,443.27x = 5,750,668,932,148.11
  5. Step 5: Solve for x
    x = 5,750,668,932,148.11/3,493,443.27
  6. Step 6: Final answer
    x = 1,646,132.05

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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.