Home / 2,727,466.30-4,090,215.30-1,107,555.40

Finding the Fourth Proportional to 2,727,466.30, 4,090,215.30 and 1,107,555.40

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Solution

The fourth proportional to 2,727,466.30, 4,090,215.30 and 1,107,555.40 is: 1,660,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,466.30 : 4,090,215.30 = 1,107,555.40 : x
  2. Step 2: Convert to fraction form
    2,727,466.30/4,090,215.30 = 1,107,555.40/x
  3. Step 3: Cross multiply
    2,727,466.30x = 4,090,215.30 × 1,107,555.40
  4. Step 4: Simplify right side
    2,727,466.30x = 4,530,140,042,677.62
  5. Step 5: Solve for x
    x = 4,530,140,042,677.62/2,727,466.30
  6. Step 6: Final answer
    x = 1,660,933.46

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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.