Home / 3,756,597.03-5,635,780.11-2,990,990.34

Finding the Fourth Proportional to 3,756,597.03, 5,635,780.11 and 2,990,990.34

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Solution

The fourth proportional to 3,756,597.03, 5,635,780.11 and 2,990,990.34 is: 4,487,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,597.03 : 5,635,780.11 = 2,990,990.34 : x
  2. Step 2: Convert to fraction form
    3,756,597.03/5,635,780.11 = 2,990,990.34/x
  3. Step 3: Cross multiply
    3,756,597.03x = 5,635,780.11 × 2,990,990.34
  4. Step 4: Simplify right side
    3,756,597.03x = 16,856,563,867,374.14
  5. Step 5: Solve for x
    x = 16,856,563,867,374.14/3,756,597.03
  6. Step 6: Final answer
    x = 4,487,189.80

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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.