Home / 2,840,329.32-4,252,383.90-2,165,625.96

Finding the Fourth Proportional to 2,840,329.32, 4,252,383.90 and 2,165,625.96

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Solution

The fourth proportional to 2,840,329.32, 4,252,383.90 and 2,165,625.96 is: 3,242,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,329.32 : 4,252,383.90 = 2,165,625.96 : x
  2. Step 2: Convert to fraction form
    2,840,329.32/4,252,383.90 = 2,165,625.96/x
  3. Step 3: Cross multiply
    2,840,329.32x = 4,252,383.90 × 2,165,625.96
  4. Step 4: Simplify right side
    2,840,329.32x = 9,209,072,965,726.05
  5. Step 5: Solve for x
    x = 9,209,072,965,726.05/2,840,329.32
  6. Step 6: Final answer
    x = 3,242,255.36

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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.