Home / 3,159,819.92-4,740,221.40-1,029,408.08

Finding the Fourth Proportional to 3,159,819.92, 4,740,221.40 and 1,029,408.08

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Solution

The fourth proportional to 3,159,819.92, 4,740,221.40 and 1,029,408.08 is: 1,544,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,819.92 : 4,740,221.40 = 1,029,408.08 : x
  2. Step 2: Convert to fraction form
    3,159,819.92/4,740,221.40 = 1,029,408.08/x
  3. Step 3: Cross multiply
    3,159,819.92x = 4,740,221.40 × 1,029,408.08
  4. Step 4: Simplify right side
    3,159,819.92x = 4,879,622,210,148.91
  5. Step 5: Solve for x
    x = 4,879,622,210,148.91/3,159,819.92
  6. Step 6: Final answer
    x = 1,544,272.25

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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.