Home / 2,840,928.82-4,261,484.03-1,111,730.13

Finding the Fourth Proportional to 2,840,928.82, 4,261,484.03 and 1,111,730.13

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Solution

The fourth proportional to 2,840,928.82, 4,261,484.03 and 1,111,730.13 is: 1,667,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,928.82 : 4,261,484.03 = 1,111,730.13 : x
  2. Step 2: Convert to fraction form
    2,840,928.82/4,261,484.03 = 1,111,730.13/x
  3. Step 3: Cross multiply
    2,840,928.82x = 4,261,484.03 × 1,111,730.13
  4. Step 4: Simplify right side
    2,840,928.82x = 4,737,620,189,106.17
  5. Step 5: Solve for x
    x = 4,737,620,189,106.17/2,840,928.82
  6. Step 6: Final answer
    x = 1,667,630.73

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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.