Home / 2,164,272.27-3,246,405.90-868,009.58

Finding the Fourth Proportional to 2,164,272.27, 3,246,405.90 and 868,009.58

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Solution

The fourth proportional to 2,164,272.27, 3,246,405.90 and 868,009.58 is: 1,302,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,272.27 : 3,246,405.90 = 868,009.58 : x
  2. Step 2: Convert to fraction form
    2,164,272.27/3,246,405.90 = 868,009.58/x
  3. Step 3: Cross multiply
    2,164,272.27x = 3,246,405.90 × 868,009.58
  4. Step 4: Simplify right side
    2,164,272.27x = 2,817,911,429,884.54
  5. Step 5: Solve for x
    x = 2,817,911,429,884.54/2,164,272.27
  6. Step 6: Final answer
    x = 1,302,013.37

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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.