Home / 3,422,838.96-5,126,690.16-2,340,787.38

Finding the Fourth Proportional to 3,422,838.96, 5,126,690.16 and 2,340,787.38

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Solution

The fourth proportional to 3,422,838.96, 5,126,690.16 and 2,340,787.38 is: 3,506,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,838.96 : 5,126,690.16 = 2,340,787.38 : x
  2. Step 2: Convert to fraction form
    3,422,838.96/5,126,690.16 = 2,340,787.38/x
  3. Step 3: Cross multiply
    3,422,838.96x = 5,126,690.16 × 2,340,787.38
  4. Step 4: Simplify right side
    3,422,838.96x = 12,000,491,627,698.18
  5. Step 5: Solve for x
    x = 12,000,491,627,698.18/3,422,838.96
  6. Step 6: Final answer
    x = 3,506,005.33

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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.