Home / 4,105,715.28-5,665,643.64-2,270,029.49

Finding the Fourth Proportional to 4,105,715.28, 5,665,643.64 and 2,270,029.49

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Solution

The fourth proportional to 4,105,715.28, 5,665,643.64 and 2,270,029.49 is: 3,132,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,715.28 : 5,665,643.64 = 2,270,029.49 : x
  2. Step 2: Convert to fraction form
    4,105,715.28/5,665,643.64 = 2,270,029.49/x
  3. Step 3: Cross multiply
    4,105,715.28x = 5,665,643.64 × 2,270,029.49
  4. Step 4: Simplify right side
    4,105,715.28x = 12,861,178,102,952.58
  5. Step 5: Solve for x
    x = 12,861,178,102,952.58/4,105,715.28
  6. Step 6: Final answer
    x = 3,132,506.09

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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.