Home / 3,722,244.40-5,583,366.60-1,478,382.40

Finding the Fourth Proportional to 3,722,244.40, 5,583,366.60 and 1,478,382.40

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Solution

The fourth proportional to 3,722,244.40, 5,583,366.60 and 1,478,382.40 is: 2,217,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,244.40 : 5,583,366.60 = 1,478,382.40 : x
  2. Step 2: Convert to fraction form
    3,722,244.40/5,583,366.60 = 1,478,382.40/x
  3. Step 3: Cross multiply
    3,722,244.40x = 5,583,366.60 × 1,478,382.40
  4. Step 4: Simplify right side
    3,722,244.40x = 8,254,350,914,187.84
  5. Step 5: Solve for x
    x = 8,254,350,914,187.84/3,722,244.40
  6. Step 6: Final answer
    x = 2,217,573.60

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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.