Home / 4,966,935.84-7,444,173.78-2,123,710.56

Finding the Fourth Proportional to 4,966,935.84, 7,444,173.78 and 2,123,710.56

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Solution

The fourth proportional to 4,966,935.84, 7,444,173.78 and 2,123,710.56 is: 3,182,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,935.84 : 7,444,173.78 = 2,123,710.56 : x
  2. Step 2: Convert to fraction form
    4,966,935.84/7,444,173.78 = 2,123,710.56/x
  3. Step 3: Cross multiply
    4,966,935.84x = 7,444,173.78 × 2,123,710.56
  4. Step 4: Simplify right side
    4,966,935.84x = 15,809,270,467,061.12
  5. Step 5: Solve for x
    x = 15,809,270,467,061.12/4,966,935.84
  6. Step 6: Final answer
    x = 3,182,902.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.