Home / 3,287,241.04-4,930,861.47-891,085.63

Finding the Fourth Proportional to 3,287,241.04, 4,930,861.47 and 891,085.63

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Solution

The fourth proportional to 3,287,241.04, 4,930,861.47 and 891,085.63 is: 1,336,628.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,241.04 : 4,930,861.47 = 891,085.63 : x
  2. Step 2: Convert to fraction form
    3,287,241.04/4,930,861.47 = 891,085.63/x
  3. Step 3: Cross multiply
    3,287,241.04x = 4,930,861.47 × 891,085.63
  4. Step 4: Simplify right side
    3,287,241.04x = 4,393,819,799,437.68
  5. Step 5: Solve for x
    x = 4,393,819,799,437.68/3,287,241.04
  6. Step 6: Final answer
    x = 1,336,628.42

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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.