Home / 1,649,793.60-2,472,722.10-1,480,519.80

Finding the Fourth Proportional to 1,649,793.60, 2,472,722.10 and 1,480,519.80

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Solution

The fourth proportional to 1,649,793.60, 2,472,722.10 and 1,480,519.80 is: 2,219,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,793.60 : 2,472,722.10 = 1,480,519.80 : x
  2. Step 2: Convert to fraction form
    1,649,793.60/2,472,722.10 = 1,480,519.80/x
  3. Step 3: Cross multiply
    1,649,793.60x = 2,472,722.10 × 1,480,519.80
  4. Step 4: Simplify right side
    1,649,793.60x = 3,660,914,028,947.58
  5. Step 5: Solve for x
    x = 3,660,914,028,947.58/1,649,793.60
  6. Step 6: Final answer
    x = 2,219,013.35

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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.