Home / 3,221,218.53-4,832,762.94-2,005,990.11

Finding the Fourth Proportional to 3,221,218.53, 4,832,762.94 and 2,005,990.11

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Solution

The fourth proportional to 3,221,218.53, 4,832,762.94 and 2,005,990.11 is: 3,009,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,218.53 : 4,832,762.94 = 2,005,990.11 : x
  2. Step 2: Convert to fraction form
    3,221,218.53/4,832,762.94 = 2,005,990.11/x
  3. Step 3: Cross multiply
    3,221,218.53x = 4,832,762.94 × 2,005,990.11
  4. Step 4: Simplify right side
    3,221,218.53x = 9,694,474,661,614.53
  5. Step 5: Solve for x
    x = 9,694,474,661,614.53/3,221,218.53
  6. Step 6: Final answer
    x = 3,009,567.52

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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.