Home / 2,215,908.96-3,057,953.42-1,197,313.71

Finding the Fourth Proportional to 2,215,908.96, 3,057,953.42 and 1,197,313.71

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Solution

The fourth proportional to 2,215,908.96, 3,057,953.42 and 1,197,313.71 is: 1,652,292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,908.96 : 3,057,953.42 = 1,197,313.71 : x
  2. Step 2: Convert to fraction form
    2,215,908.96/3,057,953.42 = 1,197,313.71/x
  3. Step 3: Cross multiply
    2,215,908.96x = 3,057,953.42 × 1,197,313.71
  4. Step 4: Simplify right side
    2,215,908.96x = 3,661,329,548,320.82
  5. Step 5: Solve for x
    x = 3,661,329,548,320.82/2,215,908.96
  6. Step 6: Final answer
    x = 1,652,292.41

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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.