Home / 3,269,801.12-4,509,769.28-2,124,250.56

Finding the Fourth Proportional to 3,269,801.12, 4,509,769.28 and 2,124,250.56

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Solution

The fourth proportional to 3,269,801.12, 4,509,769.28 and 2,124,250.56 is: 2,929,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,801.12 : 4,509,769.28 = 2,124,250.56 : x
  2. Step 2: Convert to fraction form
    3,269,801.12/4,509,769.28 = 2,124,250.56/x
  3. Step 3: Cross multiply
    3,269,801.12x = 4,509,769.28 × 2,124,250.56
  4. Step 4: Simplify right side
    3,269,801.12x = 9,579,879,918,510.80
  5. Step 5: Solve for x
    x = 9,579,879,918,510.80/3,269,801.12
  6. Step 6: Final answer
    x = 2,929,805.08

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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.