Home / 2,247,653.80-3,371,480.70-731,479.60

Finding the Fourth Proportional to 2,247,653.80, 3,371,480.70 and 731,479.60

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Solution

The fourth proportional to 2,247,653.80, 3,371,480.70 and 731,479.60 is: 1,097,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,653.80 : 3,371,480.70 = 731,479.60 : x
  2. Step 2: Convert to fraction form
    2,247,653.80/3,371,480.70 = 731,479.60/x
  3. Step 3: Cross multiply
    2,247,653.80x = 3,371,480.70 × 731,479.60
  4. Step 4: Simplify right side
    2,247,653.80x = 2,466,169,353,843.72
  5. Step 5: Solve for x
    x = 2,466,169,353,843.72/2,247,653.80
  6. Step 6: Final answer
    x = 1,097,219.40

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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.