Home / 3,192,000.40-4,788,000.60-2,898,067.60

Finding the Fourth Proportional to 3,192,000.40, 4,788,000.60 and 2,898,067.60

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Solution

The fourth proportional to 3,192,000.40, 4,788,000.60 and 2,898,067.60 is: 4,347,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,000.40 : 4,788,000.60 = 2,898,067.60 : x
  2. Step 2: Convert to fraction form
    3,192,000.40/4,788,000.60 = 2,898,067.60/x
  3. Step 3: Cross multiply
    3,192,000.40x = 4,788,000.60 × 2,898,067.60
  4. Step 4: Simplify right side
    3,192,000.40x = 13,875,949,407,640.56
  5. Step 5: Solve for x
    x = 13,875,949,407,640.56/3,192,000.40
  6. Step 6: Final answer
    x = 4,347,101.40

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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.