Home / 3,228,544.47-4,455,223.22-2,004,823.78

Finding the Fourth Proportional to 3,228,544.47, 4,455,223.22 and 2,004,823.78

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Solution

The fourth proportional to 3,228,544.47, 4,455,223.22 and 2,004,823.78 is: 2,766,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,544.47 : 4,455,223.22 = 2,004,823.78 : x
  2. Step 2: Convert to fraction form
    3,228,544.47/4,455,223.22 = 2,004,823.78/x
  3. Step 3: Cross multiply
    3,228,544.47x = 4,455,223.22 × 2,004,823.78
  4. Step 4: Simplify right side
    3,228,544.47x = 8,931,937,450,538.17
  5. Step 5: Solve for x
    x = 8,931,937,450,538.17/3,228,544.47
  6. Step 6: Final answer
    x = 2,766,552.40

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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.