Home / 3,287,109.80-4,536,124.47-1,836,817.15

Finding the Fourth Proportional to 3,287,109.80, 4,536,124.47 and 1,836,817.15

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Solution

The fourth proportional to 3,287,109.80, 4,536,124.47 and 1,836,817.15 is: 2,534,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,109.80 : 4,536,124.47 = 1,836,817.15 : x
  2. Step 2: Convert to fraction form
    3,287,109.80/4,536,124.47 = 1,836,817.15/x
  3. Step 3: Cross multiply
    3,287,109.80x = 4,536,124.47 × 1,836,817.15
  4. Step 4: Simplify right side
    3,287,109.80x = 8,332,031,221,030.66
  5. Step 5: Solve for x
    x = 8,332,031,221,030.66/3,287,109.80
  6. Step 6: Final answer
    x = 2,534,759.02

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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.