Home / 3,188,130.00-4,782,945.76-1,269,150.50

Finding the Fourth Proportional to 3,188,130.00, 4,782,945.76 and 1,269,150.50

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Solution

The fourth proportional to 3,188,130.00, 4,782,945.76 and 1,269,150.50 is: 1,904,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,130.00 : 4,782,945.76 = 1,269,150.50 : x
  2. Step 2: Convert to fraction form
    3,188,130.00/4,782,945.76 = 1,269,150.50/x
  3. Step 3: Cross multiply
    3,188,130.00x = 4,782,945.76 × 1,269,150.50
  4. Step 4: Simplify right side
    3,188,130.00x = 6,070,278,005,248.31
  5. Step 5: Solve for x
    x = 6,070,278,005,248.31/3,188,130.00
  6. Step 6: Final answer
    x = 1,904,024.62

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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.