Home / 2,204,639.80-3,306,962.10-874,943.80

Finding the Fourth Proportional to 2,204,639.80, 3,306,962.10 and 874,943.80

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Solution

The fourth proportional to 2,204,639.80, 3,306,962.10 and 874,943.80 is: 1,312,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,639.80 : 3,306,962.10 = 874,943.80 : x
  2. Step 2: Convert to fraction form
    2,204,639.80/3,306,962.10 = 874,943.80/x
  3. Step 3: Cross multiply
    2,204,639.80x = 3,306,962.10 × 874,943.80
  4. Step 4: Simplify right side
    2,204,639.80x = 2,893,405,986,229.98
  5. Step 5: Solve for x
    x = 2,893,405,986,229.98/2,204,639.80
  6. Step 6: Final answer
    x = 1,312,416.65

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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.