Home / 2,005,720.30-3,007,252.05-1,107,592.30

Finding the Fourth Proportional to 2,005,720.30, 3,007,252.05 and 1,107,592.30

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Solution

The fourth proportional to 2,005,720.30, 3,007,252.05 and 1,107,592.30 is: 1,660,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,720.30 : 3,007,252.05 = 1,107,592.30 : x
  2. Step 2: Convert to fraction form
    2,005,720.30/3,007,252.05 = 1,107,592.30/x
  3. Step 3: Cross multiply
    2,005,720.30x = 3,007,252.05 × 1,107,592.30
  4. Step 4: Simplify right side
    2,005,720.30x = 3,330,809,214,739.22
  5. Step 5: Solve for x
    x = 3,330,809,214,739.22/2,005,720.30
  6. Step 6: Final answer
    x = 1,660,654.89

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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.