Home / 2,309,379.17-3,463,704.90-772,362.90

Finding the Fourth Proportional to 2,309,379.17, 3,463,704.90 and 772,362.90

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Solution

The fourth proportional to 2,309,379.17, 3,463,704.90 and 772,362.90 is: 1,158,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,379.17 : 3,463,704.90 = 772,362.90 : x
  2. Step 2: Convert to fraction form
    2,309,379.17/3,463,704.90 = 772,362.90/x
  3. Step 3: Cross multiply
    2,309,379.17x = 3,463,704.90 × 772,362.90
  4. Step 4: Simplify right side
    2,309,379.17x = 2,675,237,161,308.21
  5. Step 5: Solve for x
    x = 2,675,237,161,308.21/2,309,379.17
  6. Step 6: Final answer
    x = 1,158,422.66

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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.