Home / 5,322,729-7,345,366.02-2,908,281

Finding the Fourth Proportional to 5,322,729, 7,345,366.02 and 2,908,281

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Solution

The fourth proportional to 5,322,729, 7,345,366.02 and 2,908,281 is: 4,013,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,729 : 7,345,366.02 = 2,908,281 : x
  2. Step 2: Convert to fraction form
    5,322,729/7,345,366.02 = 2,908,281/x
  3. Step 3: Cross multiply
    5,322,729x = 7,345,366.02 × 2,908,281
  4. Step 4: Simplify right side
    5,322,729x = 21,362,388,434,011.62
  5. Step 5: Solve for x
    x = 21,362,388,434,011.62/5,322,729
  6. Step 6: Final answer
    x = 4,013,427.78

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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.