Home / 3,118,594.92-4,679,758.56-1,345,666.92

Finding the Fourth Proportional to 3,118,594.92, 4,679,758.56 and 1,345,666.92

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Solution

The fourth proportional to 3,118,594.92, 4,679,758.56 and 1,345,666.92 is: 2,019,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,594.92 : 4,679,758.56 = 1,345,666.92 : x
  2. Step 2: Convert to fraction form
    3,118,594.92/4,679,758.56 = 1,345,666.92/x
  3. Step 3: Cross multiply
    3,118,594.92x = 4,679,758.56 × 1,345,666.92
  4. Step 4: Simplify right side
    3,118,594.92x = 6,297,396,287,778.83
  5. Step 5: Solve for x
    x = 6,297,396,287,778.83/3,118,594.92
  6. Step 6: Final answer
    x = 2,019,305.63

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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.