Home / 2,958,879.62-4,438,363.17-828,829.10

Finding the Fourth Proportional to 2,958,879.62, 4,438,363.17 and 828,829.10

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Solution

The fourth proportional to 2,958,879.62, 4,438,363.17 and 828,829.10 is: 1,243,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,879.62 : 4,438,363.17 = 828,829.10 : x
  2. Step 2: Convert to fraction form
    2,958,879.62/4,438,363.17 = 828,829.10/x
  3. Step 3: Cross multiply
    2,958,879.62x = 4,438,363.17 × 828,829.10
  4. Step 4: Simplify right side
    2,958,879.62x = 3,678,644,562,760.16
  5. Step 5: Solve for x
    x = 3,678,644,562,760.16/2,958,879.62
  6. Step 6: Final answer
    x = 1,243,255.90

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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.