Home / 3,289,194.25-4,934,495.29-983,868.20

Finding the Fourth Proportional to 3,289,194.25, 4,934,495.29 and 983,868.20

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Solution

The fourth proportional to 3,289,194.25, 4,934,495.29 and 983,868.20 is: 1,476,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,194.25 : 4,934,495.29 = 983,868.20 : x
  2. Step 2: Convert to fraction form
    3,289,194.25/4,934,495.29 = 983,868.20/x
  3. Step 3: Cross multiply
    3,289,194.25x = 4,934,495.29 × 983,868.20
  4. Step 4: Simplify right side
    3,289,194.25x = 4,854,892,998,880.78
  5. Step 5: Solve for x
    x = 4,854,892,998,880.78/3,289,194.25
  6. Step 6: Final answer
    x = 1,476,012.86

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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.