Home / 5,100,048.36-7,036,487.28-2,894,556.60

Finding the Fourth Proportional to 5,100,048.36, 7,036,487.28 and 2,894,556.60

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Solution

The fourth proportional to 5,100,048.36, 7,036,487.28 and 2,894,556.60 is: 3,993,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,048.36 : 7,036,487.28 = 2,894,556.60 : x
  2. Step 2: Convert to fraction form
    5,100,048.36/7,036,487.28 = 2,894,556.60/x
  3. Step 3: Cross multiply
    5,100,048.36x = 7,036,487.28 × 2,894,556.60
  4. Step 4: Simplify right side
    5,100,048.36x = 20,367,510,697,140.05
  5. Step 5: Solve for x
    x = 20,367,510,697,140.05/5,100,048.36
  6. Step 6: Final answer
    x = 3,993,591.68

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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.