Home / 2,492,205.32-3,746,111.33-1,644,723.09

Finding the Fourth Proportional to 2,492,205.32, 3,746,111.33 and 1,644,723.09

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Solution

The fourth proportional to 2,492,205.32, 3,746,111.33 and 1,644,723.09 is: 2,472,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,205.32 : 3,746,111.33 = 1,644,723.09 : x
  2. Step 2: Convert to fraction form
    2,492,205.32/3,746,111.33 = 1,644,723.09/x
  3. Step 3: Cross multiply
    2,492,205.32x = 3,746,111.33 × 1,644,723.09
  4. Step 4: Simplify right side
    2,492,205.32x = 6,161,315,806,273.42
  5. Step 5: Solve for x
    x = 6,161,315,806,273.42/2,492,205.32
  6. Step 6: Final answer
    x = 2,472,234.43

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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.