Home / 3,214,267.79-4,434,426.81-1,836,872.55

Finding the Fourth Proportional to 3,214,267.79, 4,434,426.81 and 1,836,872.55

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Solution

The fourth proportional to 3,214,267.79, 4,434,426.81 and 1,836,872.55 is: 2,534,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,267.79 : 4,434,426.81 = 1,836,872.55 : x
  2. Step 2: Convert to fraction form
    3,214,267.79/4,434,426.81 = 1,836,872.55/x
  3. Step 3: Cross multiply
    3,214,267.79x = 4,434,426.81 × 1,836,872.55
  4. Step 4: Simplify right side
    3,214,267.79x = 8,145,476,882,273.07
  5. Step 5: Solve for x
    x = 8,145,476,882,273.07/3,214,267.79
  6. Step 6: Final answer
    x = 2,534,162.49

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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.