Home / 3,586,585.86-5,379,902.96-1,311,174.16

Finding the Fourth Proportional to 3,586,585.86, 5,379,902.96 and 1,311,174.16

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Solution

The fourth proportional to 3,586,585.86, 5,379,902.96 and 1,311,174.16 is: 1,966,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,585.86 : 5,379,902.96 = 1,311,174.16 : x
  2. Step 2: Convert to fraction form
    3,586,585.86/5,379,902.96 = 1,311,174.16/x
  3. Step 3: Cross multiply
    3,586,585.86x = 5,379,902.96 × 1,311,174.16
  4. Step 4: Simplify right side
    3,586,585.86x = 7,053,989,747,882.11
  5. Step 5: Solve for x
    x = 7,053,989,747,882.11/3,586,585.86
  6. Step 6: Final answer
    x = 1,966,770.08

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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.