Home / 2,055,661.62-2,836,778.67-1,137,871.08

Finding the Fourth Proportional to 2,055,661.62, 2,836,778.67 and 1,137,871.08

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Solution

The fourth proportional to 2,055,661.62, 2,836,778.67 and 1,137,871.08 is: 1,570,243.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,661.62 : 2,836,778.67 = 1,137,871.08 : x
  2. Step 2: Convert to fraction form
    2,055,661.62/2,836,778.67 = 1,137,871.08/x
  3. Step 3: Cross multiply
    2,055,661.62x = 2,836,778.67 × 1,137,871.08
  4. Step 4: Simplify right side
    2,055,661.62x = 3,227,888,408,953.86
  5. Step 5: Solve for x
    x = 3,227,888,408,953.86/2,055,661.62
  6. Step 6: Final answer
    x = 1,570,243.07

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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.