Home / 3,347,972.03-4,620,240.18-1,857,854.31

Finding the Fourth Proportional to 3,347,972.03, 4,620,240.18 and 1,857,854.31

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Solution

The fourth proportional to 3,347,972.03, 4,620,240.18 and 1,857,854.31 is: 2,563,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,972.03 : 4,620,240.18 = 1,857,854.31 : x
  2. Step 2: Convert to fraction form
    3,347,972.03/4,620,240.18 = 1,857,854.31/x
  3. Step 3: Cross multiply
    3,347,972.03x = 4,620,240.18 × 1,857,854.31
  4. Step 4: Simplify right side
    3,347,972.03x = 8,583,733,131,648.18
  5. Step 5: Solve for x
    x = 8,583,733,131,648.18/3,347,972.03
  6. Step 6: Final answer
    x = 2,563,860.47

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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.