Home / 5,455,798.92-8,186,058.54-2,928,503.88

Finding the Fourth Proportional to 5,455,798.92, 8,186,058.54 and 2,928,503.88

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Solution

The fourth proportional to 5,455,798.92, 8,186,058.54 and 2,928,503.88 is: 4,394,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,798.92 : 8,186,058.54 = 2,928,503.88 : x
  2. Step 2: Convert to fraction form
    5,455,798.92/8,186,058.54 = 2,928,503.88/x
  3. Step 3: Cross multiply
    5,455,798.92x = 8,186,058.54 × 2,928,503.88
  4. Step 4: Simplify right side
    5,455,798.92x = 23,972,904,196,297.13
  5. Step 5: Solve for x
    x = 23,972,904,196,297.13/5,455,798.92
  6. Step 6: Final answer
    x = 4,394,022.68

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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.