Home / 1,967,550.01-2,944,658.92-1,209,871.39

Finding the Fourth Proportional to 1,967,550.01, 2,944,658.92 and 1,209,871.39

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Solution

The fourth proportional to 1,967,550.01, 2,944,658.92 and 1,209,871.39 is: 1,810,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,550.01 : 2,944,658.92 = 1,209,871.39 : x
  2. Step 2: Convert to fraction form
    1,967,550.01/2,944,658.92 = 1,209,871.39/x
  3. Step 3: Cross multiply
    1,967,550.01x = 2,944,658.92 × 1,209,871.39
  4. Step 4: Simplify right side
    1,967,550.01x = 3,562,658,580,616.30
  5. Step 5: Solve for x
    x = 3,562,658,580,616.30/1,967,550.01
  6. Step 6: Final answer
    x = 1,810,708.02

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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.