Home / 2,899,289.22-4,003,020.72-1,812,049.56

Finding the Fourth Proportional to 2,899,289.22, 4,003,020.72 and 1,812,049.56

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Solution

The fourth proportional to 2,899,289.22, 4,003,020.72 and 1,812,049.56 is: 2,501,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,289.22 : 4,003,020.72 = 1,812,049.56 : x
  2. Step 2: Convert to fraction form
    2,899,289.22/4,003,020.72 = 1,812,049.56/x
  3. Step 3: Cross multiply
    2,899,289.22x = 4,003,020.72 × 1,812,049.56
  4. Step 4: Simplify right side
    2,899,289.22x = 7,253,671,934,346.88
  5. Step 5: Solve for x
    x = 7,253,671,934,346.88/2,899,289.22
  6. Step 6: Final answer
    x = 2,501,879.39

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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.