Home / 5,055,087.38-7,582,631.09-1,689,294.38

Finding the Fourth Proportional to 5,055,087.38, 7,582,631.09 and 1,689,294.38

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Solution

The fourth proportional to 5,055,087.38, 7,582,631.09 and 1,689,294.38 is: 2,533,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,087.38 : 7,582,631.09 = 1,689,294.38 : x
  2. Step 2: Convert to fraction form
    5,055,087.38/7,582,631.09 = 1,689,294.38/x
  3. Step 3: Cross multiply
    5,055,087.38x = 7,582,631.09 × 1,689,294.38
  4. Step 4: Simplify right side
    5,055,087.38x = 12,809,296,039,590.65
  5. Step 5: Solve for x
    x = 12,809,296,039,590.65/5,055,087.38
  6. Step 6: Final answer
    x = 2,533,941.57

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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.