Home / 5,331,626.55-7,357,622.25-2,884,231.50

Finding the Fourth Proportional to 5,331,626.55, 7,357,622.25 and 2,884,231.50

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Solution

The fourth proportional to 5,331,626.55, 7,357,622.25 and 2,884,231.50 is: 3,980,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,626.55 : 7,357,622.25 = 2,884,231.50 : x
  2. Step 2: Convert to fraction form
    5,331,626.55/7,357,622.25 = 2,884,231.50/x
  3. Step 3: Cross multiply
    5,331,626.55x = 7,357,622.25 × 2,884,231.50
  4. Step 4: Simplify right side
    5,331,626.55x = 21,221,085,858,550.88
  5. Step 5: Solve for x
    x = 21,221,085,858,550.88/5,331,626.55
  6. Step 6: Final answer
    x = 3,980,227.36

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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.