Home / 2,921,524.65-4,383,599.18-1,323,265.05

Finding the Fourth Proportional to 2,921,524.65, 4,383,599.18 and 1,323,265.05

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Solution

The fourth proportional to 2,921,524.65, 4,383,599.18 and 1,323,265.05 is: 1,985,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,524.65 : 4,383,599.18 = 1,323,265.05 : x
  2. Step 2: Convert to fraction form
    2,921,524.65/4,383,599.18 = 1,323,265.05/x
  3. Step 3: Cross multiply
    2,921,524.65x = 4,383,599.18 × 1,323,265.05
  4. Step 4: Simplify right side
    2,921,524.65x = 5,800,663,581,486.33
  5. Step 5: Solve for x
    x = 5,800,663,581,486.33/2,921,524.65
  6. Step 6: Final answer
    x = 1,985,491.92

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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.