Home / 5,796,631.36-7,998,981.24-3,218,311.48

Finding the Fourth Proportional to 5,796,631.36, 7,998,981.24 and 3,218,311.48

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Solution

The fourth proportional to 5,796,631.36, 7,998,981.24 and 3,218,311.48 is: 4,441,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796,631.36 : 7,998,981.24 = 3,218,311.48 : x
  2. Step 2: Convert to fraction form
    5,796,631.36/7,998,981.24 = 3,218,311.48/x
  3. Step 3: Cross multiply
    5,796,631.36x = 7,998,981.24 × 3,218,311.48
  4. Step 4: Simplify right side
    5,796,631.36x = 25,743,213,152,996.64
  5. Step 5: Solve for x
    x = 25,743,213,152,996.64/5,796,631.36
  6. Step 6: Final answer
    x = 4,441,064.40

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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.