Home / 5,783,107.20-7,980,734.40-3,204,830.40

Finding the Fourth Proportional to 5,783,107.20, 7,980,734.40 and 3,204,830.40

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Solution

The fourth proportional to 5,783,107.20, 7,980,734.40 and 3,204,830.40 is: 4,422,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,107.20 : 7,980,734.40 = 3,204,830.40 : x
  2. Step 2: Convert to fraction form
    5,783,107.20/7,980,734.40 = 3,204,830.40/x
  3. Step 3: Cross multiply
    5,783,107.20x = 7,980,734.40 × 3,204,830.40
  4. Step 4: Simplify right side
    5,783,107.20x = 25,576,900,219,445.76
  5. Step 5: Solve for x
    x = 25,576,900,219,445.76/5,783,107.20
  6. Step 6: Final answer
    x = 4,422,691.70

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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.