Home / 3,201,835.50-4,418,772.75-1,825,212.02

Finding the Fourth Proportional to 3,201,835.50, 4,418,772.75 and 1,825,212.02

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Solution

The fourth proportional to 3,201,835.50, 4,418,772.75 and 1,825,212.02 is: 2,518,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,835.50 : 4,418,772.75 = 1,825,212.02 : x
  2. Step 2: Convert to fraction form
    3,201,835.50/4,418,772.75 = 1,825,212.02/x
  3. Step 3: Cross multiply
    3,201,835.50x = 4,418,772.75 × 1,825,212.02
  4. Step 4: Simplify right side
    3,201,835.50x = 8,065,197,114,854.59
  5. Step 5: Solve for x
    x = 8,065,197,114,854.59/3,201,835.50
  6. Step 6: Final answer
    x = 2,518,929.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.