Home / 4,842,212.70-7,263,764.55-1,247,992.95

Finding the Fourth Proportional to 4,842,212.70, 7,263,764.55 and 1,247,992.95

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Solution

The fourth proportional to 4,842,212.70, 7,263,764.55 and 1,247,992.95 is: 1,872,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,212.70 : 7,263,764.55 = 1,247,992.95 : x
  2. Step 2: Convert to fraction form
    4,842,212.70/7,263,764.55 = 1,247,992.95/x
  3. Step 3: Cross multiply
    4,842,212.70x = 7,263,764.55 × 1,247,992.95
  4. Step 4: Simplify right side
    4,842,212.70x = 9,065,126,948,859.92
  5. Step 5: Solve for x
    x = 9,065,126,948,859.92/4,842,212.70
  6. Step 6: Final answer
    x = 1,872,104.24

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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.