Home / 3,798,660.32-5,698,003.93-920,029.06

Finding the Fourth Proportional to 3,798,660.32, 5,698,003.93 and 920,029.06

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Solution

The fourth proportional to 3,798,660.32, 5,698,003.93 and 920,029.06 is: 1,380,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,660.32 : 5,698,003.93 = 920,029.06 : x
  2. Step 2: Convert to fraction form
    3,798,660.32/5,698,003.93 = 920,029.06/x
  3. Step 3: Cross multiply
    3,798,660.32x = 5,698,003.93 × 920,029.06
  4. Step 4: Simplify right side
    3,798,660.32x = 5,242,329,188,391.00
  5. Step 5: Solve for x
    x = 5,242,329,188,391.00/3,798,660.32
  6. Step 6: Final answer
    x = 1,380,046.85

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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.