Home / 2,161,218.02-3,238,929.27-1,682,024.46

Finding the Fourth Proportional to 2,161,218.02, 3,238,929.27 and 1,682,024.46

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Solution

The fourth proportional to 2,161,218.02, 3,238,929.27 and 1,682,024.46 is: 2,520,781.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,218.02 : 3,238,929.27 = 1,682,024.46 : x
  2. Step 2: Convert to fraction form
    2,161,218.02/3,238,929.27 = 1,682,024.46/x
  3. Step 3: Cross multiply
    2,161,218.02x = 3,238,929.27 × 1,682,024.46
  4. Step 4: Simplify right side
    2,161,218.02x = 5,447,958,256,349.94
  5. Step 5: Solve for x
    x = 5,447,958,256,349.94/2,161,218.02
  6. Step 6: Final answer
    x = 2,520,781.43

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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.