Home / 4,105,616.16-6,156,321.48-2,187,620.40

Finding the Fourth Proportional to 4,105,616.16, 6,156,321.48 and 2,187,620.40

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Solution

The fourth proportional to 4,105,616.16, 6,156,321.48 and 2,187,620.40 is: 3,280,310.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,616.16 : 6,156,321.48 = 2,187,620.40 : x
  2. Step 2: Convert to fraction form
    4,105,616.16/6,156,321.48 = 2,187,620.40/x
  3. Step 3: Cross multiply
    4,105,616.16x = 6,156,321.48 × 2,187,620.40
  4. Step 4: Simplify right side
    4,105,616.16x = 13,467,694,458,606.19
  5. Step 5: Solve for x
    x = 13,467,694,458,606.19/4,105,616.16
  6. Step 6: Final answer
    x = 3,280,310.17

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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.