Home / 2,354,230.12-3,248,612.82-1,321,501.24

Finding the Fourth Proportional to 2,354,230.12, 3,248,612.82 and 1,321,501.24

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Solution

The fourth proportional to 2,354,230.12, 3,248,612.82 and 1,321,501.24 is: 1,823,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,230.12 : 3,248,612.82 = 1,321,501.24 : x
  2. Step 2: Convert to fraction form
    2,354,230.12/3,248,612.82 = 1,321,501.24/x
  3. Step 3: Cross multiply
    2,354,230.12x = 3,248,612.82 × 1,321,501.24
  4. Step 4: Simplify right side
    2,354,230.12x = 4,293,045,869,909.90
  5. Step 5: Solve for x
    x = 4,293,045,869,909.90/2,354,230.12
  6. Step 6: Final answer
    x = 1,823,545.55

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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.