Home / 2,189,841.14-3,000,032.18-2,107,968.23

Finding the Fourth Proportional to 2,189,841.14, 3,000,032.18 and 2,107,968.23

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Solution

The fourth proportional to 2,189,841.14, 3,000,032.18 and 2,107,968.23 is: 2,887,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,841.14 : 3,000,032.18 = 2,107,968.23 : x
  2. Step 2: Convert to fraction form
    2,189,841.14/3,000,032.18 = 2,107,968.23/x
  3. Step 3: Cross multiply
    2,189,841.14x = 3,000,032.18 × 2,107,968.23
  4. Step 4: Simplify right side
    2,189,841.14x = 6,323,972,498,877.64
  5. Step 5: Solve for x
    x = 6,323,972,498,877.64/2,189,841.14
  6. Step 6: Final answer
    x = 2,887,868.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.