Home / 3,228,008.34-4,454,480.94-1,851,280.91

Finding the Fourth Proportional to 3,228,008.34, 4,454,480.94 and 1,851,280.91

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Solution

The fourth proportional to 3,228,008.34, 4,454,480.94 and 1,851,280.91 is: 2,554,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,008.34 : 4,454,480.94 = 1,851,280.91 : x
  2. Step 2: Convert to fraction form
    3,228,008.34/4,454,480.94 = 1,851,280.91/x
  3. Step 3: Cross multiply
    3,228,008.34x = 4,454,480.94 × 1,851,280.91
  4. Step 4: Simplify right side
    3,228,008.34x = 8,246,495,505,908.45
  5. Step 5: Solve for x
    x = 8,246,495,505,908.45/3,228,008.34
  6. Step 6: Final answer
    x = 2,554,669.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.