Home / 3,520,807.68-4,858,791.84-2,144,215.92

Finding the Fourth Proportional to 3,520,807.68, 4,858,791.84 and 2,144,215.92

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Solution

The fourth proportional to 3,520,807.68, 4,858,791.84 and 2,144,215.92 is: 2,959,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,807.68 : 4,858,791.84 = 2,144,215.92 : x
  2. Step 2: Convert to fraction form
    3,520,807.68/4,858,791.84 = 2,144,215.92/x
  3. Step 3: Cross multiply
    3,520,807.68x = 4,858,791.84 × 2,144,215.92
  4. Step 4: Simplify right side
    3,520,807.68x = 10,418,298,815,294.09
  5. Step 5: Solve for x
    x = 10,418,298,815,294.09/3,520,807.68
  6. Step 6: Final answer
    x = 2,959,065.01

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1.5x scale

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.