Home / 2,899,276.78-4,346,995.61-1,383,193.71

Finding the Fourth Proportional to 2,899,276.78, 4,346,995.61 and 1,383,193.71

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Solution

The fourth proportional to 2,899,276.78, 4,346,995.61 and 1,383,193.71 is: 2,073,874.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,276.78 : 4,346,995.61 = 1,383,193.71 : x
  2. Step 2: Convert to fraction form
    2,899,276.78/4,346,995.61 = 1,383,193.71/x
  3. Step 3: Cross multiply
    2,899,276.78x = 4,346,995.61 × 1,383,193.71
  4. Step 4: Simplify right side
    2,899,276.78x = 6,012,736,985,149.61
  5. Step 5: Solve for x
    x = 6,012,736,985,149.61/2,899,276.78
  6. Step 6: Final answer
    x = 2,073,874.78

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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.