Home / 2,390,369.28-3,298,625.82-1,302,618.66

Finding the Fourth Proportional to 2,390,369.28, 3,298,625.82 and 1,302,618.66

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Solution

The fourth proportional to 2,390,369.28, 3,298,625.82 and 1,302,618.66 is: 1,797,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,369.28 : 3,298,625.82 = 1,302,618.66 : x
  2. Step 2: Convert to fraction form
    2,390,369.28/3,298,625.82 = 1,302,618.66/x
  3. Step 3: Cross multiply
    2,390,369.28x = 3,298,625.82 × 1,302,618.66
  4. Step 4: Simplify right side
    2,390,369.28x = 4,296,851,545,489.80
  5. Step 5: Solve for x
    x = 4,296,851,545,489.80/2,390,369.28
  6. Step 6: Final answer
    x = 1,797,568.09

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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.