Home / 2,026,315.54-3,039,472.70-763,847.92

Finding the Fourth Proportional to 2,026,315.54, 3,039,472.70 and 763,847.92

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Solution

The fourth proportional to 2,026,315.54, 3,039,472.70 and 763,847.92 is: 1,145,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,315.54 : 3,039,472.70 = 763,847.92 : x
  2. Step 2: Convert to fraction form
    2,026,315.54/3,039,472.70 = 763,847.92/x
  3. Step 3: Cross multiply
    2,026,315.54x = 3,039,472.70 × 763,847.92
  4. Step 4: Simplify right side
    2,026,315.54x = 2,321,694,880,775.18
  5. Step 5: Solve for x
    x = 2,321,694,880,775.18/2,026,315.54
  6. Step 6: Final answer
    x = 1,145,771.64

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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.