Home / 3,945,516.84-5,444,397.54-2,291,341.14

Finding the Fourth Proportional to 3,945,516.84, 5,444,397.54 and 2,291,341.14

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Solution

The fourth proportional to 3,945,516.84, 5,444,397.54 and 2,291,341.14 is: 3,161,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,516.84 : 5,444,397.54 = 2,291,341.14 : x
  2. Step 2: Convert to fraction form
    3,945,516.84/5,444,397.54 = 2,291,341.14/x
  3. Step 3: Cross multiply
    3,945,516.84x = 5,444,397.54 × 2,291,341.14
  4. Step 4: Simplify right side
    3,945,516.84x = 12,474,972,065,916.80
  5. Step 5: Solve for x
    x = 12,474,972,065,916.80/3,945,516.84
  6. Step 6: Final answer
    x = 3,161,809.36

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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.