Home / 3,063,179.30-4,228,495.80-2,180,698.14

Finding the Fourth Proportional to 3,063,179.30, 4,228,495.80 and 2,180,698.14

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Solution

The fourth proportional to 3,063,179.30, 4,228,495.80 and 2,180,698.14 is: 3,010,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,179.30 : 4,228,495.80 = 2,180,698.14 : x
  2. Step 2: Convert to fraction form
    3,063,179.30/4,228,495.80 = 2,180,698.14/x
  3. Step 3: Cross multiply
    3,063,179.30x = 4,228,495.80 × 2,180,698.14
  4. Step 4: Simplify right side
    3,063,179.30x = 9,221,072,926,057.81
  5. Step 5: Solve for x
    x = 9,221,072,926,057.81/3,063,179.30
  6. Step 6: Final answer
    x = 3,010,294.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.