Home / 2,890,512.62-4,334,350.14-1,429,871.43

Finding the Fourth Proportional to 2,890,512.62, 4,334,350.14 and 1,429,871.43

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Solution

The fourth proportional to 2,890,512.62, 4,334,350.14 and 1,429,871.43 is: 2,144,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,512.62 : 4,334,350.14 = 1,429,871.43 : x
  2. Step 2: Convert to fraction form
    2,890,512.62/4,334,350.14 = 1,429,871.43/x
  3. Step 3: Cross multiply
    2,890,512.62x = 4,334,350.14 × 1,429,871.43
  4. Step 4: Simplify right side
    2,890,512.62x = 6,197,563,454,418.33
  5. Step 5: Solve for x
    x = 6,197,563,454,418.33/2,890,512.62
  6. Step 6: Final answer
    x = 2,144,105.31

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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.