Home / 3,438,181.26-4,744,718.25-2,149,768.53

Finding the Fourth Proportional to 3,438,181.26, 4,744,718.25 and 2,149,768.53

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Solution

The fourth proportional to 3,438,181.26, 4,744,718.25 and 2,149,768.53 is: 2,966,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,181.26 : 4,744,718.25 = 2,149,768.53 : x
  2. Step 2: Convert to fraction form
    3,438,181.26/4,744,718.25 = 2,149,768.53/x
  3. Step 3: Cross multiply
    3,438,181.26x = 4,744,718.25 × 2,149,768.53
  4. Step 4: Simplify right side
    3,438,181.26x = 10,200,045,977,566.67
  5. Step 5: Solve for x
    x = 10,200,045,977,566.67/3,438,181.26
  6. Step 6: Final answer
    x = 2,966,698.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.