Home / 5,476,056.10-8,214,084.15-2,280,120.10

Finding the Fourth Proportional to 5,476,056.10, 8,214,084.15 and 2,280,120.10

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Solution

The fourth proportional to 5,476,056.10, 8,214,084.15 and 2,280,120.10 is: 3,420,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,056.10 : 8,214,084.15 = 2,280,120.10 : x
  2. Step 2: Convert to fraction form
    5,476,056.10/8,214,084.15 = 2,280,120.10/x
  3. Step 3: Cross multiply
    5,476,056.10x = 8,214,084.15 × 2,280,120.10
  4. Step 4: Simplify right side
    5,476,056.10x = 18,729,098,373,506.42
  5. Step 5: Solve for x
    x = 18,729,098,373,506.42/5,476,056.10
  6. Step 6: Final answer
    x = 3,420,180.15

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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.