Home / 3,286,187.70-4,929,281.55-2,726,315.70

Finding the Fourth Proportional to 3,286,187.70, 4,929,281.55 and 2,726,315.70

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Solution

The fourth proportional to 3,286,187.70, 4,929,281.55 and 2,726,315.70 is: 4,089,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,187.70 : 4,929,281.55 = 2,726,315.70 : x
  2. Step 2: Convert to fraction form
    3,286,187.70/4,929,281.55 = 2,726,315.70/x
  3. Step 3: Cross multiply
    3,286,187.70x = 4,929,281.55 × 2,726,315.70
  4. Step 4: Simplify right side
    3,286,187.70x = 13,438,777,679,485.34
  5. Step 5: Solve for x
    x = 13,438,777,679,485.34/3,286,187.70
  6. Step 6: Final answer
    x = 4,089,473.55

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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.