Home / 3,226,528.89-4,839,760.44-830,364.21

Finding the Fourth Proportional to 3,226,528.89, 4,839,760.44 and 830,364.21

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Solution

The fourth proportional to 3,226,528.89, 4,839,760.44 and 830,364.21 is: 1,245,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,528.89 : 4,839,760.44 = 830,364.21 : x
  2. Step 2: Convert to fraction form
    3,226,528.89/4,839,760.44 = 830,364.21/x
  3. Step 3: Cross multiply
    3,226,528.89x = 4,839,760.44 × 830,364.21
  4. Step 4: Simplify right side
    3,226,528.89x = 4,018,763,854,349.85
  5. Step 5: Solve for x
    x = 4,018,763,854,349.85/3,226,528.89
  6. Step 6: Final answer
    x = 1,245,537.85

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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.