Home / 4,906,019.60-7,359,029.40-2,213,385.20

Finding the Fourth Proportional to 4,906,019.60, 7,359,029.40 and 2,213,385.20

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Solution

The fourth proportional to 4,906,019.60, 7,359,029.40 and 2,213,385.20 is: 3,320,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,019.60 : 7,359,029.40 = 2,213,385.20 : x
  2. Step 2: Convert to fraction form
    4,906,019.60/7,359,029.40 = 2,213,385.20/x
  3. Step 3: Cross multiply
    4,906,019.60x = 7,359,029.40 × 2,213,385.20
  4. Step 4: Simplify right side
    4,906,019.60x = 16,288,366,760,324.88
  5. Step 5: Solve for x
    x = 16,288,366,760,324.88/4,906,019.60
  6. Step 6: Final answer
    x = 3,320,077.80

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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.