Home / 2,216,711.81-3,326,380.98-937,249.38

Finding the Fourth Proportional to 2,216,711.81, 3,326,380.98 and 937,249.38

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Solution

The fourth proportional to 2,216,711.81, 3,326,380.98 and 937,249.38 is: 1,406,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,711.81 : 3,326,380.98 = 937,249.38 : x
  2. Step 2: Convert to fraction form
    2,216,711.81/3,326,380.98 = 937,249.38/x
  3. Step 3: Cross multiply
    2,216,711.81x = 3,326,380.98 × 937,249.38
  4. Step 4: Simplify right side
    2,216,711.81x = 3,117,648,489,830.64
  5. Step 5: Solve for x
    x = 3,117,648,489,830.64/2,216,711.81
  6. Step 6: Final answer
    x = 1,406,429.33

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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.