Home / 2,649,180.35-3,974,363.10-966,283.85

Finding the Fourth Proportional to 2,649,180.35, 3,974,363.10 and 966,283.85

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Solution

The fourth proportional to 2,649,180.35, 3,974,363.10 and 966,283.85 is: 1,449,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,180.35 : 3,974,363.10 = 966,283.85 : x
  2. Step 2: Convert to fraction form
    2,649,180.35/3,974,363.10 = 966,283.85/x
  3. Step 3: Cross multiply
    2,649,180.35x = 3,974,363.10 × 966,283.85
  4. Step 4: Simplify right side
    2,649,180.35x = 3,840,362,877,565.94
  5. Step 5: Solve for x
    x = 3,840,362,877,565.94/2,649,180.35
  6. Step 6: Final answer
    x = 1,449,641.92

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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.