Home / 2,297,587.68-3,170,726.64-1,279,061.28

Finding the Fourth Proportional to 2,297,587.68, 3,170,726.64 and 1,279,061.28

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Solution

The fourth proportional to 2,297,587.68, 3,170,726.64 and 1,279,061.28 is: 1,765,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,587.68 : 3,170,726.64 = 1,279,061.28 : x
  2. Step 2: Convert to fraction form
    2,297,587.68/3,170,726.64 = 1,279,061.28/x
  3. Step 3: Cross multiply
    2,297,587.68x = 3,170,726.64 × 1,279,061.28
  4. Step 4: Simplify right side
    2,297,587.68x = 4,055,553,674,688.50
  5. Step 5: Solve for x
    x = 4,055,553,674,688.50/2,297,587.68
  6. Step 6: Final answer
    x = 1,765,135.54

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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.