Home / 2,890,513.37-4,334,351.27-1,429,872.19

Finding the Fourth Proportional to 2,890,513.37, 4,334,351.27 and 1,429,872.19

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Solution

The fourth proportional to 2,890,513.37, 4,334,351.27 and 1,429,872.19 is: 2,144,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,513.37 : 4,334,351.27 = 1,429,872.19 : x
  2. Step 2: Convert to fraction form
    2,890,513.37/4,334,351.27 = 1,429,872.19/x
  3. Step 3: Cross multiply
    2,890,513.37x = 4,334,351.27 × 1,429,872.19
  4. Step 4: Simplify right side
    2,890,513.37x = 6,197,568,320,992.43
  5. Step 5: Solve for x
    x = 6,197,568,320,992.43/2,890,513.37
  6. Step 6: Final answer
    x = 2,144,106.44

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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.