Home / 3,323,153.20-4,981,230.60-1,300,615.60

Finding the Fourth Proportional to 3,323,153.20, 4,981,230.60 and 1,300,615.60

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Solution

The fourth proportional to 3,323,153.20, 4,981,230.60 and 1,300,615.60 is: 1,949,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,153.20 : 4,981,230.60 = 1,300,615.60 : x
  2. Step 2: Convert to fraction form
    3,323,153.20/4,981,230.60 = 1,300,615.60/x
  3. Step 3: Cross multiply
    3,323,153.20x = 4,981,230.60 × 1,300,615.60
  4. Step 4: Simplify right side
    3,323,153.20x = 6,478,666,225,557.36
  5. Step 5: Solve for x
    x = 6,478,666,225,557.36/3,323,153.20
  6. Step 6: Final answer
    x = 1,949,553.88

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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.