Home / 2,904,370.80-4,356,556.20-2,672,127.60

Finding the Fourth Proportional to 2,904,370.80, 4,356,556.20 and 2,672,127.60

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Solution

The fourth proportional to 2,904,370.80, 4,356,556.20 and 2,672,127.60 is: 4,008,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,370.80 : 4,356,556.20 = 2,672,127.60 : x
  2. Step 2: Convert to fraction form
    2,904,370.80/4,356,556.20 = 2,672,127.60/x
  3. Step 3: Cross multiply
    2,904,370.80x = 4,356,556.20 × 2,672,127.60
  4. Step 4: Simplify right side
    2,904,370.80x = 11,641,274,062,971.12
  5. Step 5: Solve for x
    x = 11,641,274,062,971.12/2,904,370.80
  6. Step 6: Final answer
    x = 4,008,191.40

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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.