Home / 3,408,047.79-4,703,562.12-2,167,778.91

Finding the Fourth Proportional to 3,408,047.79, 4,703,562.12 and 2,167,778.91

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Solution

The fourth proportional to 3,408,047.79, 4,703,562.12 and 2,167,778.91 is: 2,991,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,047.79 : 4,703,562.12 = 2,167,778.91 : x
  2. Step 2: Convert to fraction form
    3,408,047.79/4,703,562.12 = 2,167,778.91/x
  3. Step 3: Cross multiply
    3,408,047.79x = 4,703,562.12 × 2,167,778.91
  4. Step 4: Simplify right side
    3,408,047.79x = 10,196,282,765,610.89
  5. Step 5: Solve for x
    x = 10,196,282,765,610.89/3,408,047.79
  6. Step 6: Final answer
    x = 2,991,825.05

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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.