Home / 3,289,195.25-4,934,496.79-983,869.20

Finding the Fourth Proportional to 3,289,195.25, 4,934,496.79 and 983,869.20

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Solution

The fourth proportional to 3,289,195.25, 4,934,496.79 and 983,869.20 is: 1,476,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,195.25 : 4,934,496.79 = 983,869.20 : x
  2. Step 2: Convert to fraction form
    3,289,195.25/4,934,496.79 = 983,869.20/x
  3. Step 3: Cross multiply
    3,289,195.25x = 4,934,496.79 × 983,869.20
  4. Step 4: Simplify right side
    3,289,195.25x = 4,854,899,409,179.87
  5. Step 5: Solve for x
    x = 4,854,899,409,179.87/3,289,195.25
  6. Step 6: Final answer
    x = 1,476,014.36

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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.