Home / 2,891,026.96-4,340,512.68-1,472,036.56

Finding the Fourth Proportional to 2,891,026.96, 4,340,512.68 and 1,472,036.56

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Solution

The fourth proportional to 2,891,026.96, 4,340,512.68 and 1,472,036.56 is: 2,210,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,026.96 : 4,340,512.68 = 1,472,036.56 : x
  2. Step 2: Convert to fraction form
    2,891,026.96/4,340,512.68 = 1,472,036.56/x
  3. Step 3: Cross multiply
    2,891,026.96x = 4,340,512.68 × 1,472,036.56
  4. Step 4: Simplify right side
    2,891,026.96x = 6,389,393,354,103.58
  5. Step 5: Solve for x
    x = 6,389,393,354,103.58/2,891,026.96
  6. Step 6: Final answer
    x = 2,210,077.40

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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.