Home / 2,159,405.42-3,232,822.13-1,132,300.11

Finding the Fourth Proportional to 2,159,405.42, 3,232,822.13 and 1,132,300.11

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Solution

The fourth proportional to 2,159,405.42, 3,232,822.13 and 1,132,300.11 is: 1,695,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,405.42 : 3,232,822.13 = 1,132,300.11 : x
  2. Step 2: Convert to fraction form
    2,159,405.42/3,232,822.13 = 1,132,300.11/x
  3. Step 3: Cross multiply
    2,159,405.42x = 3,232,822.13 × 1,132,300.11
  4. Step 4: Simplify right side
    2,159,405.42x = 3,660,524,847,747.93
  5. Step 5: Solve for x
    x = 3,660,524,847,747.93/2,159,405.42
  6. Step 6: Final answer
    x = 1,695,154.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.