Home / 3,199,373.74-4,802,381.21-1,854,164.62

Finding the Fourth Proportional to 3,199,373.74, 4,802,381.21 and 1,854,164.62

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Solution

The fourth proportional to 3,199,373.74, 4,802,381.21 and 1,854,164.62 is: 2,783,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,373.74 : 4,802,381.21 = 1,854,164.62 : x
  2. Step 2: Convert to fraction form
    3,199,373.74/4,802,381.21 = 1,854,164.62/x
  3. Step 3: Cross multiply
    3,199,373.74x = 4,802,381.21 × 1,854,164.62
  4. Step 4: Simplify right side
    3,199,373.74x = 8,904,405,310,058.01
  5. Step 5: Solve for x
    x = 8,904,405,310,058.01/3,199,373.74
  6. Step 6: Final answer
    x = 2,783,171.35

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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.