Home / 5,626,764.45-7,764,942.56-3,048,445.15

Finding the Fourth Proportional to 5,626,764.45, 7,764,942.56 and 3,048,445.15

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Solution

The fourth proportional to 5,626,764.45, 7,764,942.56 and 3,048,445.15 is: 4,206,858.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,764.45 : 7,764,942.56 = 3,048,445.15 : x
  2. Step 2: Convert to fraction form
    5,626,764.45/7,764,942.56 = 3,048,445.15/x
  3. Step 3: Cross multiply
    5,626,764.45x = 7,764,942.56 × 3,048,445.15
  4. Step 4: Simplify right side
    5,626,764.45x = 23,671,001,452,406
  5. Step 5: Solve for x
    x = 23,671,001,452,406/5,626,764.45
  6. Step 6: Final answer
    x = 4,206,858.43

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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.