Home / 3,731,809.80-5,589,420.30-3,234,145.80

Finding the Fourth Proportional to 3,731,809.80, 5,589,420.30 and 3,234,145.80

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Solution

The fourth proportional to 3,731,809.80, 5,589,420.30 and 3,234,145.80 is: 4,844,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,809.80 : 5,589,420.30 = 3,234,145.80 : x
  2. Step 2: Convert to fraction form
    3,731,809.80/5,589,420.30 = 3,234,145.80/x
  3. Step 3: Cross multiply
    3,731,809.80x = 5,589,420.30 × 3,234,145.80
  4. Step 4: Simplify right side
    3,731,809.80x = 18,077,000,187,679.74
  5. Step 5: Solve for x
    x = 18,077,000,187,679.74/3,731,809.80
  6. Step 6: Final answer
    x = 4,844,030.42

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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.