Home / 2,663,026.28-3,988,198.71-1,700,500.48

Finding the Fourth Proportional to 2,663,026.28, 3,988,198.71 and 1,700,500.48

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Solution

The fourth proportional to 2,663,026.28, 3,988,198.71 and 1,700,500.48 is: 2,546,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,026.28 : 3,988,198.71 = 1,700,500.48 : x
  2. Step 2: Convert to fraction form
    2,663,026.28/3,988,198.71 = 1,700,500.48/x
  3. Step 3: Cross multiply
    2,663,026.28x = 3,988,198.71 × 1,700,500.48
  4. Step 4: Simplify right side
    2,663,026.28x = 6,781,933,821,111.15
  5. Step 5: Solve for x
    x = 6,781,933,821,111.15/2,663,026.28
  6. Step 6: Final answer
    x = 2,546,701.80

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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.