Home / 2,682,713.90-4,022,688.45-998,950.70

Finding the Fourth Proportional to 2,682,713.90, 4,022,688.45 and 998,950.70

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Solution

The fourth proportional to 2,682,713.90, 4,022,688.45 and 998,950.70 is: 1,497,911.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,713.90 : 4,022,688.45 = 998,950.70 : x
  2. Step 2: Convert to fraction form
    2,682,713.90/4,022,688.45 = 998,950.70/x
  3. Step 3: Cross multiply
    2,682,713.90x = 4,022,688.45 × 998,950.70
  4. Step 4: Simplify right side
    2,682,713.90x = 4,018,467,443,009.42
  5. Step 5: Solve for x
    x = 4,018,467,443,009.42/2,682,713.90
  6. Step 6: Final answer
    x = 1,497,911.29

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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.