Home / 3,012,600.73-4,518,900.20-882,684.25

Finding the Fourth Proportional to 3,012,600.73, 4,518,900.20 and 882,684.25

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Solution

The fourth proportional to 3,012,600.73, 4,518,900.20 and 882,684.25 is: 1,324,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,600.73 : 4,518,900.20 = 882,684.25 : x
  2. Step 2: Convert to fraction form
    3,012,600.73/4,518,900.20 = 882,684.25/x
  3. Step 3: Cross multiply
    3,012,600.73x = 4,518,900.20 × 882,684.25
  4. Step 4: Simplify right side
    3,012,600.73x = 3,988,762,029,448.43
  5. Step 5: Solve for x
    x = 3,988,762,029,448.43/3,012,600.73
  6. Step 6: Final answer
    x = 1,324,026.11

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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.