Home / 2,009,906.93-2,773,665.53-1,092,138.87

Finding the Fourth Proportional to 2,009,906.93, 2,773,665.53 and 1,092,138.87

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Solution

The fourth proportional to 2,009,906.93, 2,773,665.53 and 1,092,138.87 is: 1,507,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,906.93 : 2,773,665.53 = 1,092,138.87 : x
  2. Step 2: Convert to fraction form
    2,009,906.93/2,773,665.53 = 1,092,138.87/x
  3. Step 3: Cross multiply
    2,009,906.93x = 2,773,665.53 × 1,092,138.87
  4. Step 4: Simplify right side
    2,009,906.93x = 3,029,227,932,231.46
  5. Step 5: Solve for x
    x = 3,029,227,932,231.46/2,009,906.93
  6. Step 6: Final answer
    x = 1,507,148.36

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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.