Home / 2,409,243.11-3,614,208.09-790,138.61

Finding the Fourth Proportional to 2,409,243.11, 3,614,208.09 and 790,138.61

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Solution

The fourth proportional to 2,409,243.11, 3,614,208.09 and 790,138.61 is: 1,185,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,243.11 : 3,614,208.09 = 790,138.61 : x
  2. Step 2: Convert to fraction form
    2,409,243.11/3,614,208.09 = 790,138.61/x
  3. Step 3: Cross multiply
    2,409,243.11x = 3,614,208.09 × 790,138.61
  4. Step 4: Simplify right side
    2,409,243.11x = 2,855,725,369,332.50
  5. Step 5: Solve for x
    x = 2,855,725,369,332.50/2,409,243.11
  6. Step 6: Final answer
    x = 1,185,320.55

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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.