Home / 2,169,578.08-3,253,612.52-889,822.20

Finding the Fourth Proportional to 2,169,578.08, 3,253,612.52 and 889,822.20

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Solution

The fourth proportional to 2,169,578.08, 3,253,612.52 and 889,822.20 is: 1,334,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,578.08 : 3,253,612.52 = 889,822.20 : x
  2. Step 2: Convert to fraction form
    2,169,578.08/3,253,612.52 = 889,822.20/x
  3. Step 3: Cross multiply
    2,169,578.08x = 3,253,612.52 × 889,822.20
  4. Step 4: Simplify right side
    2,169,578.08x = 2,895,136,650,493.94
  5. Step 5: Solve for x
    x = 2,895,136,650,493.94/2,169,578.08
  6. Step 6: Final answer
    x = 1,334,423.81

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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.