Home / 2,914,997.65-4,372,338.81-893,247.38

Finding the Fourth Proportional to 2,914,997.65, 4,372,338.81 and 893,247.38

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Solution

The fourth proportional to 2,914,997.65, 4,372,338.81 and 893,247.38 is: 1,339,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,997.65 : 4,372,338.81 = 893,247.38 : x
  2. Step 2: Convert to fraction form
    2,914,997.65/4,372,338.81 = 893,247.38/x
  3. Step 3: Cross multiply
    2,914,997.65x = 4,372,338.81 × 893,247.38
  4. Step 4: Simplify right side
    2,914,997.65x = 3,905,580,186,504.82
  5. Step 5: Solve for x
    x = 3,905,580,186,504.82/2,914,997.65
  6. Step 6: Final answer
    x = 1,339,822.76

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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.