Home / 2,301,819.20-3,452,728.80-1,947,525.20

Finding the Fourth Proportional to 2,301,819.20, 3,452,728.80 and 1,947,525.20

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Solution

The fourth proportional to 2,301,819.20, 3,452,728.80 and 1,947,525.20 is: 2,921,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,819.20 : 3,452,728.80 = 1,947,525.20 : x
  2. Step 2: Convert to fraction form
    2,301,819.20/3,452,728.80 = 1,947,525.20/x
  3. Step 3: Cross multiply
    2,301,819.20x = 3,452,728.80 × 1,947,525.20
  4. Step 4: Simplify right side
    2,301,819.20x = 6,724,276,346,765.76
  5. Step 5: Solve for x
    x = 6,724,276,346,765.76/2,301,819.20
  6. Step 6: Final answer
    x = 2,921,287.80

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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.