Home / 3,309,535.98-4,964,589.90-913,381.02

Finding the Fourth Proportional to 3,309,535.98, 4,964,589.90 and 913,381.02

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Solution

The fourth proportional to 3,309,535.98, 4,964,589.90 and 913,381.02 is: 1,370,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,535.98 : 4,964,589.90 = 913,381.02 : x
  2. Step 2: Convert to fraction form
    3,309,535.98/4,964,589.90 = 913,381.02/x
  3. Step 3: Cross multiply
    3,309,535.98x = 4,964,589.90 × 913,381.02
  4. Step 4: Simplify right side
    3,309,535.98x = 4,534,562,186,743.70
  5. Step 5: Solve for x
    x = 4,534,562,186,743.70/3,309,535.98
  6. Step 6: Final answer
    x = 1,370,150.44

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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.