Home / 2,102,662.90-2,901,675.96-1,135,793.20

Finding the Fourth Proportional to 2,102,662.90, 2,901,675.96 and 1,135,793.20

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Solution

The fourth proportional to 2,102,662.90, 2,901,675.96 and 1,135,793.20 is: 1,567,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,662.90 : 2,901,675.96 = 1,135,793.20 : x
  2. Step 2: Convert to fraction form
    2,102,662.90/2,901,675.96 = 1,135,793.20/x
  3. Step 3: Cross multiply
    2,102,662.90x = 2,901,675.96 × 1,135,793.20
  4. Step 4: Simplify right side
    2,102,662.90x = 3,295,703,823,971.47
  5. Step 5: Solve for x
    x = 3,295,703,823,971.47/2,102,662.90
  6. Step 6: Final answer
    x = 1,567,395.24

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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.