Home / 2,389,950.20-3,298,089.74-1,302,230.72

Finding the Fourth Proportional to 2,389,950.20, 3,298,089.74 and 1,302,230.72

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Solution

The fourth proportional to 2,389,950.20, 3,298,089.74 and 1,302,230.72 is: 1,797,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,950.20 : 3,298,089.74 = 1,302,230.72 : x
  2. Step 2: Convert to fraction form
    2,389,950.20/3,298,089.74 = 1,302,230.72/x
  3. Step 3: Cross multiply
    2,389,950.20x = 3,298,089.74 × 1,302,230.72
  4. Step 4: Simplify right side
    2,389,950.20x = 4,294,873,753,743.21
  5. Step 5: Solve for x
    x = 4,294,873,753,743.21/2,389,950.20
  6. Step 6: Final answer
    x = 1,797,055.76

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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.