Home / 3,240,349.83-4,471,668.38-1,790,045.96

Finding the Fourth Proportional to 3,240,349.83, 4,471,668.38 and 1,790,045.96

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Solution

The fourth proportional to 3,240,349.83, 4,471,668.38 and 1,790,045.96 is: 2,470,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,349.83 : 4,471,668.38 = 1,790,045.96 : x
  2. Step 2: Convert to fraction form
    3,240,349.83/4,471,668.38 = 1,790,045.96/x
  3. Step 3: Cross multiply
    3,240,349.83x = 4,471,668.38 × 1,790,045.96
  4. Step 4: Simplify right side
    3,240,349.83x = 8,004,491,886,770.17
  5. Step 5: Solve for x
    x = 8,004,491,886,770.17/3,240,349.83
  6. Step 6: Final answer
    x = 2,470,255.47

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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.