Home / 2,882,049.40-4,323,162.18-988,764.28

Finding the Fourth Proportional to 2,882,049.40, 4,323,162.18 and 988,764.28

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Solution

The fourth proportional to 2,882,049.40, 4,323,162.18 and 988,764.28 is: 1,483,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,049.40 : 4,323,162.18 = 988,764.28 : x
  2. Step 2: Convert to fraction form
    2,882,049.40/4,323,162.18 = 988,764.28/x
  3. Step 3: Cross multiply
    2,882,049.40x = 4,323,162.18 × 988,764.28
  4. Step 4: Simplify right side
    2,882,049.40x = 4,274,588,340,230.93
  5. Step 5: Solve for x
    x = 4,274,588,340,230.93/2,882,049.40
  6. Step 6: Final answer
    x = 1,483,176.64

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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.