Home / 4,508,316.64-6,761,755.68-1,667,782.72

Finding the Fourth Proportional to 4,508,316.64, 6,761,755.68 and 1,667,782.72

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Solution

The fourth proportional to 4,508,316.64, 6,761,755.68 and 1,667,782.72 is: 2,501,407.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,316.64 : 6,761,755.68 = 1,667,782.72 : x
  2. Step 2: Convert to fraction form
    4,508,316.64/6,761,755.68 = 1,667,782.72/x
  3. Step 3: Cross multiply
    4,508,316.64x = 6,761,755.68 × 1,667,782.72
  4. Step 4: Simplify right side
    4,508,316.64x = 11,277,139,279,965.85
  5. Step 5: Solve for x
    x = 11,277,139,279,965.85/4,508,316.64
  6. Step 6: Final answer
    x = 2,501,407.99

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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.