Home / 2,896,550.80-4,344,826.20-766,850.20

Finding the Fourth Proportional to 2,896,550.80, 4,344,826.20 and 766,850.20

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Solution

The fourth proportional to 2,896,550.80, 4,344,826.20 and 766,850.20 is: 1,150,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,550.80 : 4,344,826.20 = 766,850.20 : x
  2. Step 2: Convert to fraction form
    2,896,550.80/4,344,826.20 = 766,850.20/x
  3. Step 3: Cross multiply
    2,896,550.80x = 4,344,826.20 × 766,850.20
  4. Step 4: Simplify right side
    2,896,550.80x = 3,331,830,840,435.24
  5. Step 5: Solve for x
    x = 3,331,830,840,435.24/2,896,550.80
  6. Step 6: Final answer
    x = 1,150,275.30

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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.