Home / 4,919,048.50-6,788,286.93-2,772,872.50

Finding the Fourth Proportional to 4,919,048.50, 6,788,286.93 and 2,772,872.50

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Solution

The fourth proportional to 4,919,048.50, 6,788,286.93 and 2,772,872.50 is: 3,826,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,048.50 : 6,788,286.93 = 2,772,872.50 : x
  2. Step 2: Convert to fraction form
    4,919,048.50/6,788,286.93 = 2,772,872.50/x
  3. Step 3: Cross multiply
    4,919,048.50x = 6,788,286.93 × 2,772,872.50
  4. Step 4: Simplify right side
    4,919,048.50x = 18,823,054,150,306.43
  5. Step 5: Solve for x
    x = 18,823,054,150,306.43/4,919,048.50
  6. Step 6: Final answer
    x = 3,826,564.05

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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.