Home / 3,873,180.18-5,344,974.38-2,154,300.70

Finding the Fourth Proportional to 3,873,180.18, 5,344,974.38 and 2,154,300.70

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Solution

The fourth proportional to 3,873,180.18, 5,344,974.38 and 2,154,300.70 is: 2,972,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,180.18 : 5,344,974.38 = 2,154,300.70 : x
  2. Step 2: Convert to fraction form
    3,873,180.18/5,344,974.38 = 2,154,300.70/x
  3. Step 3: Cross multiply
    3,873,180.18x = 5,344,974.38 × 2,154,300.70
  4. Step 4: Simplify right side
    3,873,180.18x = 11,514,682,048,316.07
  5. Step 5: Solve for x
    x = 11,514,682,048,316.07/3,873,180.18
  6. Step 6: Final answer
    x = 2,972,927.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.