Home / 2,839,244.80-4,258,867.20-2,633,958.40

Finding the Fourth Proportional to 2,839,244.80, 4,258,867.20 and 2,633,958.40

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Solution

The fourth proportional to 2,839,244.80, 4,258,867.20 and 2,633,958.40 is: 3,950,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,244.80 : 4,258,867.20 = 2,633,958.40 : x
  2. Step 2: Convert to fraction form
    2,839,244.80/4,258,867.20 = 2,633,958.40/x
  3. Step 3: Cross multiply
    2,839,244.80x = 4,258,867.20 × 2,633,958.40
  4. Step 4: Simplify right side
    2,839,244.80x = 11,217,679,035,924.48
  5. Step 5: Solve for x
    x = 11,217,679,035,924.48/2,839,244.80
  6. Step 6: Final answer
    x = 3,950,937.60

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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.