Home / 3,903,489.65-5,856,542.31-1,346,469.59

Finding the Fourth Proportional to 3,903,489.65, 5,856,542.31 and 1,346,469.59

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Solution

The fourth proportional to 3,903,489.65, 5,856,542.31 and 1,346,469.59 is: 2,020,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,489.65 : 5,856,542.31 = 1,346,469.59 : x
  2. Step 2: Convert to fraction form
    3,903,489.65/5,856,542.31 = 1,346,469.59/x
  3. Step 3: Cross multiply
    3,903,489.65x = 5,856,542.31 × 1,346,469.59
  4. Step 4: Simplify right side
    3,903,489.65x = 7,885,656,093,680.64
  5. Step 5: Solve for x
    x = 7,885,656,093,680.64/3,903,489.65
  6. Step 6: Final answer
    x = 2,020,155.50

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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.