Home / 3,218,302.96-4,827,454.50-822,152.92

Finding the Fourth Proportional to 3,218,302.96, 4,827,454.50 and 822,152.92

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Solution

The fourth proportional to 3,218,302.96, 4,827,454.50 and 822,152.92 is: 1,233,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,302.96 : 4,827,454.50 = 822,152.92 : x
  2. Step 2: Convert to fraction form
    3,218,302.96/4,827,454.50 = 822,152.92/x
  3. Step 3: Cross multiply
    3,218,302.96x = 4,827,454.50 × 822,152.92
  4. Step 4: Simplify right side
    3,218,302.96x = 3,968,905,813,342.14
  5. Step 5: Solve for x
    x = 3,968,905,813,342.14/3,218,302.96
  6. Step 6: Final answer
    x = 1,233,229.40

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Double scale
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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.