Home / 2,572,777.32-3,859,723.20-775,510.44

Finding the Fourth Proportional to 2,572,777.32, 3,859,723.20 and 775,510.44

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Solution

The fourth proportional to 2,572,777.32, 3,859,723.20 and 775,510.44 is: 1,163,433.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,777.32 : 3,859,723.20 = 775,510.44 : x
  2. Step 2: Convert to fraction form
    2,572,777.32/3,859,723.20 = 775,510.44/x
  3. Step 3: Cross multiply
    2,572,777.32x = 3,859,723.20 × 775,510.44
  4. Step 4: Simplify right side
    2,572,777.32x = 2,993,255,637,110.21
  5. Step 5: Solve for x
    x = 2,993,255,637,110.21/2,572,777.32
  6. Step 6: Final answer
    x = 1,163,433.62

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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.