Home / 3,699,818.47-5,105,769.96-2,068,294.60

Finding the Fourth Proportional to 3,699,818.47, 5,105,769.96 and 2,068,294.60

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Solution

The fourth proportional to 3,699,818.47, 5,105,769.96 and 2,068,294.60 is: 2,854,257.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,818.47 : 5,105,769.96 = 2,068,294.60 : x
  2. Step 2: Convert to fraction form
    3,699,818.47/5,105,769.96 = 2,068,294.60/x
  3. Step 3: Cross multiply
    3,699,818.47x = 5,105,769.96 × 2,068,294.60
  4. Step 4: Simplify right side
    3,699,818.47x = 10,560,236,437,110.22
  5. Step 5: Solve for x
    x = 10,560,236,437,110.22/3,699,818.47
  6. Step 6: Final answer
    x = 2,854,257.99

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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.