Home / 5,455,793.92-8,186,051.04-2,928,498.88

Finding the Fourth Proportional to 5,455,793.92, 8,186,051.04 and 2,928,498.88

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Solution

The fourth proportional to 5,455,793.92, 8,186,051.04 and 2,928,498.88 is: 4,394,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,793.92 : 8,186,051.04 = 2,928,498.88 : x
  2. Step 2: Convert to fraction form
    5,455,793.92/8,186,051.04 = 2,928,498.88/x
  3. Step 3: Cross multiply
    5,455,793.92x = 8,186,051.04 × 2,928,498.88
  4. Step 4: Simplify right side
    5,455,793.92x = 23,972,841,302,262.84
  5. Step 5: Solve for x
    x = 23,972,841,302,262.84/5,455,793.92
  6. Step 6: Final answer
    x = 4,394,015.18

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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.