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Finding the Fourth Proportional to 3,225,329.07, 4,836,840.86 and 1,065,954.53

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Solution

The fourth proportional to 3,225,329.07, 4,836,840.86 and 1,065,954.53 is: 1,598,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,329.07 : 4,836,840.86 = 1,065,954.53 : x
  2. Step 2: Convert to fraction form
    3,225,329.07/4,836,840.86 = 1,065,954.53/x
  3. Step 3: Cross multiply
    3,225,329.07x = 4,836,840.86 × 1,065,954.53
  4. Step 4: Simplify right side
    3,225,329.07x = 5,155,852,396,092.12
  5. Step 5: Solve for x
    x = 5,155,852,396,092.12/3,225,329.07
  6. Step 6: Final answer
    x = 1,598,550.81

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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.