Home / 4,677,577-7,016,365.77-1,131,721

Finding the Fourth Proportional to 4,677,577, 7,016,365.77 and 1,131,721

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Solution

The fourth proportional to 4,677,577, 7,016,365.77 and 1,131,721 is: 1,697,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,577 : 7,016,365.77 = 1,131,721 : x
  2. Step 2: Convert to fraction form
    4,677,577/7,016,365.77 = 1,131,721/x
  3. Step 3: Cross multiply
    4,677,577x = 7,016,365.77 × 1,131,721
  4. Step 4: Simplify right side
    4,677,577x = 7,940,568,485,590.17
  5. Step 5: Solve for x
    x = 7,940,568,485,590.17/4,677,577
  6. Step 6: Final answer
    x = 1,697,581.57

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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.