Home / 2,910,856.57-4,345,817.97-2,224,149.51

Finding the Fourth Proportional to 2,910,856.57, 4,345,817.97 and 2,224,149.51

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Solution

The fourth proportional to 2,910,856.57, 4,345,817.97 and 2,224,149.51 is: 3,320,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,856.57 : 4,345,817.97 = 2,224,149.51 : x
  2. Step 2: Convert to fraction form
    2,910,856.57/4,345,817.97 = 2,224,149.51/x
  3. Step 3: Cross multiply
    2,910,856.57x = 4,345,817.97 × 2,224,149.51
  4. Step 4: Simplify right side
    2,910,856.57x = 9,665,748,908,524.69
  5. Step 5: Solve for x
    x = 9,665,748,908,524.69/2,910,856.57
  6. Step 6: Final answer
    x = 3,320,585.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.