Home / 2,265,461.32-3,398,265.60-667,890.52

Finding the Fourth Proportional to 2,265,461.32, 3,398,265.60 and 667,890.52

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Solution

The fourth proportional to 2,265,461.32, 3,398,265.60 and 667,890.52 is: 1,001,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,461.32 : 3,398,265.60 = 667,890.52 : x
  2. Step 2: Convert to fraction form
    2,265,461.32/3,398,265.60 = 667,890.52/x
  3. Step 3: Cross multiply
    2,265,461.32x = 3,398,265.60 × 667,890.52
  4. Step 4: Simplify right side
    2,265,461.32x = 2,269,669,378,682.11
  5. Step 5: Solve for x
    x = 2,269,669,378,682.11/2,265,461.32
  6. Step 6: Final answer
    x = 1,001,857.48

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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.