Home / 3,242,049.98-4,859,089.12-1,819,116.70

Finding the Fourth Proportional to 3,242,049.98, 4,859,089.12 and 1,819,116.70

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Solution

The fourth proportional to 3,242,049.98, 4,859,089.12 and 1,819,116.70 is: 2,726,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,049.98 : 4,859,089.12 = 1,819,116.70 : x
  2. Step 2: Convert to fraction form
    3,242,049.98/4,859,089.12 = 1,819,116.70/x
  3. Step 3: Cross multiply
    3,242,049.98x = 4,859,089.12 × 1,819,116.70
  4. Step 4: Simplify right side
    3,242,049.98x = 8,839,250,164,980.31
  5. Step 5: Solve for x
    x = 8,839,250,164,980.31/3,242,049.98
  6. Step 6: Final answer
    x = 2,726,438.59

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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.