Home / 3,045,758.30-4,203,151.39-1,668,883.22

Finding the Fourth Proportional to 3,045,758.30, 4,203,151.39 and 1,668,883.22

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Solution

The fourth proportional to 3,045,758.30, 4,203,151.39 and 1,668,883.22 is: 2,303,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,758.30 : 4,203,151.39 = 1,668,883.22 : x
  2. Step 2: Convert to fraction form
    3,045,758.30/4,203,151.39 = 1,668,883.22/x
  3. Step 3: Cross multiply
    3,045,758.30x = 4,203,151.39 × 1,668,883.22
  4. Step 4: Simplify right side
    3,045,758.30x = 7,014,568,800,702.71
  5. Step 5: Solve for x
    x = 7,014,568,800,702.71/3,045,758.30
  6. Step 6: Final answer
    x = 2,303,061.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.