Home / 2,925,644.22-4,386,888.42-1,327,335.24

Finding the Fourth Proportional to 2,925,644.22, 4,386,888.42 and 1,327,335.24

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Solution

The fourth proportional to 2,925,644.22, 4,386,888.42 and 1,327,335.24 is: 1,990,286.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,644.22 : 4,386,888.42 = 1,327,335.24 : x
  2. Step 2: Convert to fraction form
    2,925,644.22/4,386,888.42 = 1,327,335.24/x
  3. Step 3: Cross multiply
    2,925,644.22x = 4,386,888.42 × 1,327,335.24
  4. Step 4: Simplify right side
    2,925,644.22x = 5,822,871,593,813.92
  5. Step 5: Solve for x
    x = 5,822,871,593,813.92/2,925,644.22
  6. Step 6: Final answer
    x = 1,990,286.98

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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.