Home / 2,009,632.80-2,773,261.92-1,104,195.36

Finding the Fourth Proportional to 2,009,632.80, 2,773,261.92 and 1,104,195.36

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Solution

The fourth proportional to 2,009,632.80, 2,773,261.92 and 1,104,195.36 is: 1,523,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,632.80 : 2,773,261.92 = 1,104,195.36 : x
  2. Step 2: Convert to fraction form
    2,009,632.80/2,773,261.92 = 1,104,195.36/x
  3. Step 3: Cross multiply
    2,009,632.80x = 2,773,261.92 × 1,104,195.36
  4. Step 4: Simplify right side
    2,009,632.80x = 3,062,222,944,128.69
  5. Step 5: Solve for x
    x = 3,062,222,944,128.69/2,009,632.80
  6. Step 6: Final answer
    x = 1,523,772.37

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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.