Home / 3,312,615.48-4,965,380.16-1,512,801.96

Finding the Fourth Proportional to 3,312,615.48, 4,965,380.16 and 1,512,801.96

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Solution

The fourth proportional to 3,312,615.48, 4,965,380.16 and 1,512,801.96 is: 2,267,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,615.48 : 4,965,380.16 = 1,512,801.96 : x
  2. Step 2: Convert to fraction form
    3,312,615.48/4,965,380.16 = 1,512,801.96/x
  3. Step 3: Cross multiply
    3,312,615.48x = 4,965,380.16 × 1,512,801.96
  4. Step 4: Simplify right side
    3,312,615.48x = 7,511,636,838,193.11
  5. Step 5: Solve for x
    x = 7,511,636,838,193.11/3,312,615.48
  6. Step 6: Final answer
    x = 2,267,584.90

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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.