Home / 3,331,222.86-4,996,833.66-1,816,179.84

Finding the Fourth Proportional to 3,331,222.86, 4,996,833.66 and 1,816,179.84

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Solution

The fourth proportional to 3,331,222.86, 4,996,833.66 and 1,816,179.84 is: 2,724,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,222.86 : 4,996,833.66 = 1,816,179.84 : x
  2. Step 2: Convert to fraction form
    3,331,222.86/4,996,833.66 = 1,816,179.84/x
  3. Step 3: Cross multiply
    3,331,222.86x = 4,996,833.66 × 1,816,179.84
  4. Step 4: Simplify right side
    3,331,222.86x = 9,075,148,557,125.42
  5. Step 5: Solve for x
    x = 9,075,148,557,125.42/3,331,222.86
  6. Step 6: Final answer
    x = 2,724,269.42

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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.