Home / 2,988,000.40-4,482,000.60-966,240.40

Finding the Fourth Proportional to 2,988,000.40, 4,482,000.60 and 966,240.40

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Solution

The fourth proportional to 2,988,000.40, 4,482,000.60 and 966,240.40 is: 1,449,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,000.40 : 4,482,000.60 = 966,240.40 : x
  2. Step 2: Convert to fraction form
    2,988,000.40/4,482,000.60 = 966,240.40/x
  3. Step 3: Cross multiply
    2,988,000.40x = 4,482,000.60 × 966,240.40
  4. Step 4: Simplify right side
    2,988,000.40x = 4,330,690,052,544.24
  5. Step 5: Solve for x
    x = 4,330,690,052,544.24/2,988,000.40
  6. Step 6: Final answer
    x = 1,449,360.60

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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.