Home / 3,782,258.40-5,673,387.60-3,472,600.80

Finding the Fourth Proportional to 3,782,258.40, 5,673,387.60 and 3,472,600.80

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Solution

The fourth proportional to 3,782,258.40, 5,673,387.60 and 3,472,600.80 is: 5,208,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,258.40 : 5,673,387.60 = 3,472,600.80 : x
  2. Step 2: Convert to fraction form
    3,782,258.40/5,673,387.60 = 3,472,600.80/x
  3. Step 3: Cross multiply
    3,782,258.40x = 5,673,387.60 × 3,472,600.80
  4. Step 4: Simplify right side
    3,782,258.40x = 19,701,410,318,470.08
  5. Step 5: Solve for x
    x = 19,701,410,318,470.08/3,782,258.40
  6. Step 6: Final answer
    x = 5,208,901.20

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1.5x scale

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.