Home / 2,559,345.92-3,841,380.48-1,298,059.28

Finding the Fourth Proportional to 2,559,345.92, 3,841,380.48 and 1,298,059.28

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Solution

The fourth proportional to 2,559,345.92, 3,841,380.48 and 1,298,059.28 is: 1,948,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,345.92 : 3,841,380.48 = 1,298,059.28 : x
  2. Step 2: Convert to fraction form
    2,559,345.92/3,841,380.48 = 1,298,059.28/x
  3. Step 3: Cross multiply
    2,559,345.92x = 3,841,380.48 × 1,298,059.28
  4. Step 4: Simplify right side
    2,559,345.92x = 4,986,339,580,074.85
  5. Step 5: Solve for x
    x = 4,986,339,580,074.85/2,559,345.92
  6. Step 6: Final answer
    x = 1,948,286.69

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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.