Home / 3,015,697.03-4,521,002.04-1,308,556.76

Finding the Fourth Proportional to 3,015,697.03, 4,521,002.04 and 1,308,556.76

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Solution

The fourth proportional to 3,015,697.03, 4,521,002.04 and 1,308,556.76 is: 1,961,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,697.03 : 4,521,002.04 = 1,308,556.76 : x
  2. Step 2: Convert to fraction form
    3,015,697.03/4,521,002.04 = 1,308,556.76/x
  3. Step 3: Cross multiply
    3,015,697.03x = 4,521,002.04 × 1,308,556.76
  4. Step 4: Simplify right side
    3,015,697.03x = 5,915,987,758,810.78
  5. Step 5: Solve for x
    x = 5,915,987,758,810.78/3,015,697.03
  6. Step 6: Final answer
    x = 1,961,731.47

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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.