Home / 3,254,994.74-4,872,914.36-2,172,823.21

Finding the Fourth Proportional to 3,254,994.74, 4,872,914.36 and 2,172,823.21

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Solution

The fourth proportional to 3,254,994.74, 4,872,914.36 and 2,172,823.21 is: 3,252,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,994.74 : 4,872,914.36 = 2,172,823.21 : x
  2. Step 2: Convert to fraction form
    3,254,994.74/4,872,914.36 = 2,172,823.21/x
  3. Step 3: Cross multiply
    3,254,994.74x = 4,872,914.36 × 2,172,823.21
  4. Step 4: Simplify right side
    3,254,994.74x = 10,587,981,425,125.41
  5. Step 5: Solve for x
    x = 10,587,981,425,125.41/3,254,994.74
  6. Step 6: Final answer
    x = 3,252,841.33

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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.