Home / 2,828,221.20-4,237,666.20-2,408,317.20

Finding the Fourth Proportional to 2,828,221.20, 4,237,666.20 and 2,408,317.20

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Solution

The fourth proportional to 2,828,221.20, 4,237,666.20 and 2,408,317.20 is: 3,608,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,221.20 : 4,237,666.20 = 2,408,317.20 : x
  2. Step 2: Convert to fraction form
    2,828,221.20/4,237,666.20 = 2,408,317.20/x
  3. Step 3: Cross multiply
    2,828,221.20x = 4,237,666.20 × 2,408,317.20
  4. Step 4: Simplify right side
    2,828,221.20x = 10,205,644,397,318.64
  5. Step 5: Solve for x
    x = 10,205,644,397,318.64/2,828,221.20
  6. Step 6: Final answer
    x = 3,608,502.90

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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.