Home / 3,258,703.80-4,888,055.70-3,188,719.80

Finding the Fourth Proportional to 3,258,703.80, 4,888,055.70 and 3,188,719.80

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Solution

The fourth proportional to 3,258,703.80, 4,888,055.70 and 3,188,719.80 is: 4,783,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,703.80 : 4,888,055.70 = 3,188,719.80 : x
  2. Step 2: Convert to fraction form
    3,258,703.80/4,888,055.70 = 3,188,719.80/x
  3. Step 3: Cross multiply
    3,258,703.80x = 4,888,055.70 × 3,188,719.80
  4. Step 4: Simplify right side
    3,258,703.80x = 15,586,639,994,092.86
  5. Step 5: Solve for x
    x = 15,586,639,994,092.86/3,258,703.80
  6. Step 6: Final answer
    x = 4,783,079.70

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Similar ratio
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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.