Home / 4,682,172.80-6,461,922.84-2,645,113.52

Finding the Fourth Proportional to 4,682,172.80, 6,461,922.84 and 2,645,113.52

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Solution

The fourth proportional to 4,682,172.80, 6,461,922.84 and 2,645,113.52 is: 3,650,552.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,172.80 : 6,461,922.84 = 2,645,113.52 : x
  2. Step 2: Convert to fraction form
    4,682,172.80/6,461,922.84 = 2,645,113.52/x
  3. Step 3: Cross multiply
    4,682,172.80x = 6,461,922.84 × 2,645,113.52
  4. Step 4: Simplify right side
    4,682,172.80x = 17,092,519,469,280.80
  5. Step 5: Solve for x
    x = 17,092,519,469,280.80/4,682,172.80
  6. Step 6: Final answer
    x = 3,650,552.89

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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.