Home / 2,971,772.75-4,101,046.40-1,613,645.75

Finding the Fourth Proportional to 2,971,772.75, 4,101,046.40 and 1,613,645.75

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Solution

The fourth proportional to 2,971,772.75, 4,101,046.40 and 1,613,645.75 is: 2,226,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,772.75 : 4,101,046.40 = 1,613,645.75 : x
  2. Step 2: Convert to fraction form
    2,971,772.75/4,101,046.40 = 1,613,645.75/x
  3. Step 3: Cross multiply
    2,971,772.75x = 4,101,046.40 × 1,613,645.75
  4. Step 4: Simplify right side
    2,971,772.75x = 6,617,636,093,912.80
  5. Step 5: Solve for x
    x = 6,617,636,093,912.80/2,971,772.75
  6. Step 6: Final answer
    x = 2,226,831.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.