Home / 2,977,772.80-4,466,659.20-733,910.80

Finding the Fourth Proportional to 2,977,772.80, 4,466,659.20 and 733,910.80

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Solution

The fourth proportional to 2,977,772.80, 4,466,659.20 and 733,910.80 is: 1,100,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,772.80 : 4,466,659.20 = 733,910.80 : x
  2. Step 2: Convert to fraction form
    2,977,772.80/4,466,659.20 = 733,910.80/x
  3. Step 3: Cross multiply
    2,977,772.80x = 4,466,659.20 × 733,910.80
  4. Step 4: Simplify right side
    2,977,772.80x = 3,278,129,426,799.36
  5. Step 5: Solve for x
    x = 3,278,129,426,799.36/2,977,772.80
  6. Step 6: Final answer
    x = 1,100,866.20

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Double scale
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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.