Home / 4,309,058.76-6,461,600.92-1,275,339.84

Finding the Fourth Proportional to 4,309,058.76, 6,461,600.92 and 1,275,339.84

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Solution

The fourth proportional to 4,309,058.76, 6,461,600.92 and 1,275,339.84 is: 1,912,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,058.76 : 6,461,600.92 = 1,275,339.84 : x
  2. Step 2: Convert to fraction form
    4,309,058.76/6,461,600.92 = 1,275,339.84/x
  3. Step 3: Cross multiply
    4,309,058.76x = 6,461,600.92 × 1,275,339.84
  4. Step 4: Simplify right side
    4,309,058.76x = 8,240,737,083,456.65
  5. Step 5: Solve for x
    x = 8,240,737,083,456.65/4,309,058.76
  6. Step 6: Final answer
    x = 1,912,421.61

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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.