Home / 2,172,725.60-3,259,212.86-575,247.11

Finding the Fourth Proportional to 2,172,725.60, 3,259,212.86 and 575,247.11

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Solution

The fourth proportional to 2,172,725.60, 3,259,212.86 and 575,247.11 is: 862,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,725.60 : 3,259,212.86 = 575,247.11 : x
  2. Step 2: Convert to fraction form
    2,172,725.60/3,259,212.86 = 575,247.11/x
  3. Step 3: Cross multiply
    2,172,725.60x = 3,259,212.86 × 575,247.11
  4. Step 4: Simplify right side
    2,172,725.60x = 1,874,852,763,731.89
  5. Step 5: Solve for x
    x = 1,874,852,763,731.89/2,172,725.60
  6. Step 6: Final answer
    x = 862,903.61

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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.