Home / 2,727,394.03-4,091,111.55-1,210,669.21

Finding the Fourth Proportional to 2,727,394.03, 4,091,111.55 and 1,210,669.21

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Solution

The fourth proportional to 2,727,394.03, 4,091,111.55 and 1,210,669.21 is: 1,816,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,394.03 : 4,091,111.55 = 1,210,669.21 : x
  2. Step 2: Convert to fraction form
    2,727,394.03/4,091,111.55 = 1,210,669.21/x
  3. Step 3: Cross multiply
    2,727,394.03x = 4,091,111.55 × 1,210,669.21
  4. Step 4: Simplify right side
    2,727,394.03x = 4,952,982,781,868.01
  5. Step 5: Solve for x
    x = 4,952,982,781,868.01/2,727,394.03
  6. Step 6: Final answer
    x = 1,816,012.91

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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.