Home / 3,160,715.33-4,361,984.68-1,784,292.25

Finding the Fourth Proportional to 3,160,715.33, 4,361,984.68 and 1,784,292.25

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Solution

The fourth proportional to 3,160,715.33, 4,361,984.68 and 1,784,292.25 is: 2,462,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,715.33 : 4,361,984.68 = 1,784,292.25 : x
  2. Step 2: Convert to fraction form
    3,160,715.33/4,361,984.68 = 1,784,292.25/x
  3. Step 3: Cross multiply
    3,160,715.33x = 4,361,984.68 × 1,784,292.25
  4. Step 4: Simplify right side
    3,160,715.33x = 7,783,055,459,142.73
  5. Step 5: Solve for x
    x = 7,783,055,459,142.73/3,160,715.33
  6. Step 6: Final answer
    x = 2,462,434.81

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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.