Home / 2,289,039.88-3,159,022.66-1,270,444.64

Finding the Fourth Proportional to 2,289,039.88, 3,159,022.66 and 1,270,444.64

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Solution

The fourth proportional to 2,289,039.88, 3,159,022.66 and 1,270,444.64 is: 1,753,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,039.88 : 3,159,022.66 = 1,270,444.64 : x
  2. Step 2: Convert to fraction form
    2,289,039.88/3,159,022.66 = 1,270,444.64/x
  3. Step 3: Cross multiply
    2,289,039.88x = 3,159,022.66 × 1,270,444.64
  4. Step 4: Simplify right side
    2,289,039.88x = 4,013,363,406,035.54
  5. Step 5: Solve for x
    x = 4,013,363,406,035.54/2,289,039.88
  6. Step 6: Final answer
    x = 1,753,295.54

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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.