Home / 2,942,216.20-4,413,324.30-1,049,019.40

Finding the Fourth Proportional to 2,942,216.20, 4,413,324.30 and 1,049,019.40

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Solution

The fourth proportional to 2,942,216.20, 4,413,324.30 and 1,049,019.40 is: 1,573,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,216.20 : 4,413,324.30 = 1,049,019.40 : x
  2. Step 2: Convert to fraction form
    2,942,216.20/4,413,324.30 = 1,049,019.40/x
  3. Step 3: Cross multiply
    2,942,216.20x = 4,413,324.30 × 1,049,019.40
  4. Step 4: Simplify right side
    2,942,216.20x = 4,629,662,809,191.42
  5. Step 5: Solve for x
    x = 4,629,662,809,191.42/2,942,216.20
  6. Step 6: Final answer
    x = 1,573,529.10

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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.