Home / 5,319,195.62-7,979,914.33-1,724,682.26

Finding the Fourth Proportional to 5,319,195.62, 7,979,914.33 and 1,724,682.26

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Solution

The fourth proportional to 5,319,195.62, 7,979,914.33 and 1,724,682.26 is: 2,587,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,195.62 : 7,979,914.33 = 1,724,682.26 : x
  2. Step 2: Convert to fraction form
    5,319,195.62/7,979,914.33 = 1,724,682.26/x
  3. Step 3: Cross multiply
    5,319,195.62x = 7,979,914.33 × 1,724,682.26
  4. Step 4: Simplify right side
    5,319,195.62x = 13,762,816,696,908.87
  5. Step 5: Solve for x
    x = 13,762,816,696,908.87/5,319,195.62
  6. Step 6: Final answer
    x = 2,587,386.83

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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.