Home / 4,972,443.62-6,861,922.40-2,767,269.50

Finding the Fourth Proportional to 4,972,443.62, 6,861,922.40 and 2,767,269.50

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Solution

The fourth proportional to 4,972,443.62, 6,861,922.40 and 2,767,269.50 is: 3,818,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,443.62 : 6,861,922.40 = 2,767,269.50 : x
  2. Step 2: Convert to fraction form
    4,972,443.62/6,861,922.40 = 2,767,269.50/x
  3. Step 3: Cross multiply
    4,972,443.62x = 6,861,922.40 × 2,767,269.50
  4. Step 4: Simplify right side
    4,972,443.62x = 18,988,788,568,886.80
  5. Step 5: Solve for x
    x = 18,988,788,568,886.80/4,972,443.62
  6. Step 6: Final answer
    x = 3,818,804.20

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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.