Home / 3,117,839.72-4,302,981.84-2,593,624.28

Finding the Fourth Proportional to 3,117,839.72, 4,302,981.84 and 2,593,624.28

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Solution

The fourth proportional to 3,117,839.72, 4,302,981.84 and 2,593,624.28 is: 3,579,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,839.72 : 4,302,981.84 = 2,593,624.28 : x
  2. Step 2: Convert to fraction form
    3,117,839.72/4,302,981.84 = 2,593,624.28/x
  3. Step 3: Cross multiply
    3,117,839.72x = 4,302,981.84 × 2,593,624.28
  4. Step 4: Simplify right side
    3,117,839.72x = 11,160,318,176,623.07
  5. Step 5: Solve for x
    x = 11,160,318,176,623.07/3,117,839.72
  6. Step 6: Final answer
    x = 3,579,503.50

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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.