Home / 2,462,048.64-3,390,105.87-2,231,103.41

Finding the Fourth Proportional to 2,462,048.64, 3,390,105.87 and 2,231,103.41

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Solution

The fourth proportional to 2,462,048.64, 3,390,105.87 and 2,231,103.41 is: 3,072,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,048.64 : 3,390,105.87 = 2,231,103.41 : x
  2. Step 2: Convert to fraction form
    2,462,048.64/3,390,105.87 = 2,231,103.41/x
  3. Step 3: Cross multiply
    2,462,048.64x = 3,390,105.87 × 2,231,103.41
  4. Step 4: Simplify right side
    2,462,048.64x = 7,563,676,738,711.97
  5. Step 5: Solve for x
    x = 7,563,676,738,711.97/2,462,048.64
  6. Step 6: Final answer
    x = 3,072,106.95

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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.