Home / 5,816,243.52-8,726,145.84-2,978,364.96

Finding the Fourth Proportional to 5,816,243.52, 8,726,145.84 and 2,978,364.96

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Solution

The fourth proportional to 5,816,243.52, 8,726,145.84 and 2,978,364.96 is: 4,468,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816,243.52 : 8,726,145.84 = 2,978,364.96 : x
  2. Step 2: Convert to fraction form
    5,816,243.52/8,726,145.84 = 2,978,364.96/x
  3. Step 3: Cross multiply
    5,816,243.52x = 8,726,145.84 × 2,978,364.96
  4. Step 4: Simplify right side
    5,816,243.52x = 25,989,647,005,705.77
  5. Step 5: Solve for x
    x = 25,989,647,005,705.77/5,816,243.52
  6. Step 6: Final answer
    x = 4,468,459.22

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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.