Home / 3,947,916.48-5,923,677.60-2,148,100.80

Finding the Fourth Proportional to 3,947,916.48, 5,923,677.60 and 2,148,100.80

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Solution

The fourth proportional to 3,947,916.48, 5,923,677.60 and 2,148,100.80 is: 3,223,132.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,916.48 : 5,923,677.60 = 2,148,100.80 : x
  2. Step 2: Convert to fraction form
    3,947,916.48/5,923,677.60 = 2,148,100.80/x
  3. Step 3: Cross multiply
    3,947,916.48x = 5,923,677.60 × 2,148,100.80
  4. Step 4: Simplify right side
    3,947,916.48x = 12,724,656,591,502.08
  5. Step 5: Solve for x
    x = 12,724,656,591,502.08/3,947,916.48
  6. Step 6: Final answer
    x = 3,223,132.17

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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.