Home / 2,374,362.76-3,276,632.16-1,286,634.04

Finding the Fourth Proportional to 2,374,362.76, 3,276,632.16 and 1,286,634.04

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Solution

The fourth proportional to 2,374,362.76, 3,276,632.16 and 1,286,634.04 is: 1,775,561.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,362.76 : 3,276,632.16 = 1,286,634.04 : x
  2. Step 2: Convert to fraction form
    2,374,362.76/3,276,632.16 = 1,286,634.04/x
  3. Step 3: Cross multiply
    2,374,362.76x = 3,276,632.16 × 1,286,634.04
  4. Step 4: Simplify right side
    2,374,362.76x = 4,215,826,473,614.73
  5. Step 5: Solve for x
    x = 4,215,826,473,614.73/2,374,362.76
  6. Step 6: Final answer
    x = 1,775,561.23

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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.