Home / 2,569,564.68-3,850,142.04-1,555,613.43

Finding the Fourth Proportional to 2,569,564.68, 3,850,142.04 and 1,555,613.43

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Solution

The fourth proportional to 2,569,564.68, 3,850,142.04 and 1,555,613.43 is: 2,330,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,564.68 : 3,850,142.04 = 1,555,613.43 : x
  2. Step 2: Convert to fraction form
    2,569,564.68/3,850,142.04 = 1,555,613.43/x
  3. Step 3: Cross multiply
    2,569,564.68x = 3,850,142.04 × 1,555,613.43
  4. Step 4: Simplify right side
    2,569,564.68x = 5,989,332,664,831.60
  5. Step 5: Solve for x
    x = 5,989,332,664,831.60/2,569,564.68
  6. Step 6: Final answer
    x = 2,330,874.45

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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.