Home / 2,596,989.20-3,895,679.46-775,210.17

Finding the Fourth Proportional to 2,596,989.20, 3,895,679.46 and 775,210.17

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Solution

The fourth proportional to 2,596,989.20, 3,895,679.46 and 775,210.17 is: 1,162,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,989.20 : 3,895,679.46 = 775,210.17 : x
  2. Step 2: Convert to fraction form
    2,596,989.20/3,895,679.46 = 775,210.17/x
  3. Step 3: Cross multiply
    2,596,989.20x = 3,895,679.46 × 775,210.17
  4. Step 4: Simplify right side
    2,596,989.20x = 3,019,970,343,556.32
  5. Step 5: Solve for x
    x = 3,019,970,343,556.32/2,596,989.20
  6. Step 6: Final answer
    x = 1,162,873.66

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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.