Home / 4,189,679.74-6,287,275.23-2,297,749.78

Finding the Fourth Proportional to 4,189,679.74, 6,287,275.23 and 2,297,749.78

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Solution

The fourth proportional to 4,189,679.74, 6,287,275.23 and 2,297,749.78 is: 3,448,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,679.74 : 6,287,275.23 = 2,297,749.78 : x
  2. Step 2: Convert to fraction form
    4,189,679.74/6,287,275.23 = 2,297,749.78/x
  3. Step 3: Cross multiply
    4,189,679.74x = 6,287,275.23 × 2,297,749.78
  4. Step 4: Simplify right side
    4,189,679.74x = 14,446,585,276,531.95
  5. Step 5: Solve for x
    x = 14,446,585,276,531.95/4,189,679.74
  6. Step 6: Final answer
    x = 3,448,135.94

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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.