Home / 2,026,319.54-3,039,478.70-763,851.92

Finding the Fourth Proportional to 2,026,319.54, 3,039,478.70 and 763,851.92

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Solution

The fourth proportional to 2,026,319.54, 3,039,478.70 and 763,851.92 is: 1,145,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,319.54 : 3,039,478.70 = 763,851.92 : x
  2. Step 2: Convert to fraction form
    2,026,319.54/3,039,478.70 = 763,851.92/x
  3. Step 3: Cross multiply
    2,026,319.54x = 3,039,478.70 × 763,851.92
  4. Step 4: Simplify right side
    2,026,319.54x = 2,321,711,621,777.45
  5. Step 5: Solve for x
    x = 2,321,711,621,777.45/2,026,319.54
  6. Step 6: Final answer
    x = 1,145,777.64

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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.