Home / 4,143,243.48-5,717,963.37-2,511,719.61

Finding the Fourth Proportional to 4,143,243.48, 5,717,963.37 and 2,511,719.61

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Solution

The fourth proportional to 4,143,243.48, 5,717,963.37 and 2,511,719.61 is: 3,466,347.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,243.48 : 5,717,963.37 = 2,511,719.61 : x
  2. Step 2: Convert to fraction form
    4,143,243.48/5,717,963.37 = 2,511,719.61/x
  3. Step 3: Cross multiply
    4,143,243.48x = 5,717,963.37 × 2,511,719.61
  4. Step 4: Simplify right side
    4,143,243.48x = 14,361,920,725,690.69
  5. Step 5: Solve for x
    x = 14,361,920,725,690.69/4,143,243.48
  6. Step 6: Final answer
    x = 3,466,347.27

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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.