Home / 3,230,999.43-4,458,597.35-1,780,690.29

Finding the Fourth Proportional to 3,230,999.43, 4,458,597.35 and 1,780,690.29

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Solution

The fourth proportional to 3,230,999.43, 4,458,597.35 and 1,780,690.29 is: 2,457,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,999.43 : 4,458,597.35 = 1,780,690.29 : x
  2. Step 2: Convert to fraction form
    3,230,999.43/4,458,597.35 = 1,780,690.29/x
  3. Step 3: Cross multiply
    3,230,999.43x = 4,458,597.35 × 1,780,690.29
  4. Step 4: Simplify right side
    3,230,999.43x = 7,939,381,008,164.73
  5. Step 5: Solve for x
    x = 7,939,381,008,164.73/3,230,999.43
  6. Step 6: Final answer
    x = 2,457,252.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.