Home / 2,055,453.98-2,836,454.12-1,137,684.89

Finding the Fourth Proportional to 2,055,453.98, 2,836,454.12 and 1,137,684.89

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Solution

The fourth proportional to 2,055,453.98, 2,836,454.12 and 1,137,684.89 is: 1,569,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,453.98 : 2,836,454.12 = 1,137,684.89 : x
  2. Step 2: Convert to fraction form
    2,055,453.98/2,836,454.12 = 1,137,684.89/x
  3. Step 3: Cross multiply
    2,055,453.98x = 2,836,454.12 × 1,137,684.89
  4. Step 4: Simplify right side
    2,055,453.98x = 3,226,990,999,171.28
  5. Step 5: Solve for x
    x = 3,226,990,999,171.28/2,055,453.98
  6. Step 6: Final answer
    x = 1,569,965.10

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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.