Home / 5,107,601.54-7,048,538.28-2,815,844.24

Finding the Fourth Proportional to 5,107,601.54, 7,048,538.28 and 2,815,844.24

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Solution

The fourth proportional to 5,107,601.54, 7,048,538.28 and 2,815,844.24 is: 3,885,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,601.54 : 7,048,538.28 = 2,815,844.24 : x
  2. Step 2: Convert to fraction form
    5,107,601.54/7,048,538.28 = 2,815,844.24/x
  3. Step 3: Cross multiply
    5,107,601.54x = 7,048,538.28 × 2,815,844.24
  4. Step 4: Simplify right side
    5,107,601.54x = 19,847,585,880,914.82
  5. Step 5: Solve for x
    x = 19,847,585,880,914.82/5,107,601.54
  6. Step 6: Final answer
    x = 3,885,891.60

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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.