Home / 3,452,380.43-5,178,382.02-1,056,225.32

Finding the Fourth Proportional to 3,452,380.43, 5,178,382.02 and 1,056,225.32

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Solution

The fourth proportional to 3,452,380.43, 5,178,382.02 and 1,056,225.32 is: 1,584,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,380.43 : 5,178,382.02 = 1,056,225.32 : x
  2. Step 2: Convert to fraction form
    3,452,380.43/5,178,382.02 = 1,056,225.32/x
  3. Step 3: Cross multiply
    3,452,380.43x = 5,178,382.02 × 1,056,225.32
  4. Step 4: Simplify right side
    3,452,380.43x = 5,469,538,196,713.14
  5. Step 5: Solve for x
    x = 5,469,538,196,713.14/3,452,380.43
  6. Step 6: Final answer
    x = 1,584,280.27

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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.