Home / 3,697,161.29-5,101,208.21-2,147,502.19

Finding the Fourth Proportional to 3,697,161.29, 5,101,208.21 and 2,147,502.19

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Solution

The fourth proportional to 3,697,161.29, 5,101,208.21 and 2,147,502.19 is: 2,963,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,161.29 : 5,101,208.21 = 2,147,502.19 : x
  2. Step 2: Convert to fraction form
    3,697,161.29/5,101,208.21 = 2,147,502.19/x
  3. Step 3: Cross multiply
    3,697,161.29x = 5,101,208.21 × 2,147,502.19
  4. Step 4: Simplify right side
    3,697,161.29x = 10,954,855,802,620.98
  5. Step 5: Solve for x
    x = 10,954,855,802,620.98/3,697,161.29
  6. Step 6: Final answer
    x = 2,963,045.14

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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.