Home / 4,096,481-6,145,330.20-1,325,821.72

Finding the Fourth Proportional to 4,096,481, 6,145,330.20 and 1,325,821.72

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Solution

The fourth proportional to 4,096,481, 6,145,330.20 and 1,325,821.72 is: 1,988,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,481 : 6,145,330.20 = 1,325,821.72 : x
  2. Step 2: Convert to fraction form
    4,096,481/6,145,330.20 = 1,325,821.72/x
  3. Step 3: Cross multiply
    4,096,481x = 6,145,330.20 × 1,325,821.72
  4. Step 4: Simplify right side
    4,096,481x = 8,147,612,255,731.94
  5. Step 5: Solve for x
    x = 8,147,612,255,731.94/4,096,481
  6. Step 6: Final answer
    x = 1,988,929.59

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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.