Home / 1,613,835.34-2,225,011.62-1,322,363.32

Finding the Fourth Proportional to 1,613,835.34, 2,225,011.62 and 1,322,363.32

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Solution

The fourth proportional to 1,613,835.34, 2,225,011.62 and 1,322,363.32 is: 1,823,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,835.34 : 2,225,011.62 = 1,322,363.32 : x
  2. Step 2: Convert to fraction form
    1,613,835.34/2,225,011.62 = 1,322,363.32/x
  3. Step 3: Cross multiply
    1,613,835.34x = 2,225,011.62 × 1,322,363.32
  4. Step 4: Simplify right side
    1,613,835.34x = 2,942,273,752,861.78
  5. Step 5: Solve for x
    x = 2,942,273,752,861.78/1,613,835.34
  6. Step 6: Final answer
    x = 1,823,156.11

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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.