Home / 4,152,156.80-6,228,235.20-3,478,998.20

Finding the Fourth Proportional to 4,152,156.80, 6,228,235.20 and 3,478,998.20

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Solution

The fourth proportional to 4,152,156.80, 6,228,235.20 and 3,478,998.20 is: 5,218,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,156.80 : 6,228,235.20 = 3,478,998.20 : x
  2. Step 2: Convert to fraction form
    4,152,156.80/6,228,235.20 = 3,478,998.20/x
  3. Step 3: Cross multiply
    4,152,156.80x = 6,228,235.20 × 3,478,998.20
  4. Step 4: Simplify right side
    4,152,156.80x = 21,668,019,049,976.64
  5. Step 5: Solve for x
    x = 21,668,019,049,976.64/4,152,156.80
  6. Step 6: Final answer
    x = 5,218,497.30

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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.