Home / 2,260,757.30-3,119,880.48-1,228,285.53

Finding the Fourth Proportional to 2,260,757.30, 3,119,880.48 and 1,228,285.53

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Solution

The fourth proportional to 2,260,757.30, 3,119,880.48 and 1,228,285.53 is: 1,695,053.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,757.30 : 3,119,880.48 = 1,228,285.53 : x
  2. Step 2: Convert to fraction form
    2,260,757.30/3,119,880.48 = 1,228,285.53/x
  3. Step 3: Cross multiply
    2,260,757.30x = 3,119,880.48 × 1,228,285.53
  4. Step 4: Simplify right side
    2,260,757.30x = 3,832,104,042,772.03
  5. Step 5: Solve for x
    x = 3,832,104,042,772.03/2,260,757.30
  6. Step 6: Final answer
    x = 1,695,053.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.