Home / 2,960,782.20-4,430,675.70-2,015,998.20

Finding the Fourth Proportional to 2,960,782.20, 4,430,675.70 and 2,015,998.20

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Solution

The fourth proportional to 2,960,782.20, 4,430,675.70 and 2,015,998.20 is: 3,016,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,782.20 : 4,430,675.70 = 2,015,998.20 : x
  2. Step 2: Convert to fraction form
    2,960,782.20/4,430,675.70 = 2,015,998.20/x
  3. Step 3: Cross multiply
    2,960,782.20x = 4,430,675.70 × 2,015,998.20
  4. Step 4: Simplify right side
    2,960,782.20x = 8,932,234,235,983.74
  5. Step 5: Solve for x
    x = 8,932,234,235,983.74/2,960,782.20
  6. Step 6: Final answer
    x = 3,016,849.48

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1.5x scale

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.