Home / 2,260,504.68-3,119,487.30-1,228,007.40

Finding the Fourth Proportional to 2,260,504.68, 3,119,487.30 and 1,228,007.40

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Solution

The fourth proportional to 2,260,504.68, 3,119,487.30 and 1,228,007.40 is: 1,694,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,504.68 : 3,119,487.30 = 1,228,007.40 : x
  2. Step 2: Convert to fraction form
    2,260,504.68/3,119,487.30 = 1,228,007.40/x
  3. Step 3: Cross multiply
    2,260,504.68x = 3,119,487.30 × 1,228,007.40
  4. Step 4: Simplify right side
    2,260,504.68x = 3,830,753,488,606.02
  5. Step 5: Solve for x
    x = 3,830,753,488,606.02/2,260,504.68
  6. Step 6: Final answer
    x = 1,694,645.24

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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.