Home / 3,850,338.41-5,313,762.06-2,196,521.90

Finding the Fourth Proportional to 3,850,338.41, 5,313,762.06 and 2,196,521.90

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Solution

The fourth proportional to 3,850,338.41, 5,313,762.06 and 2,196,521.90 is: 3,031,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,338.41 : 5,313,762.06 = 2,196,521.90 : x
  2. Step 2: Convert to fraction form
    3,850,338.41/5,313,762.06 = 2,196,521.90/x
  3. Step 3: Cross multiply
    3,850,338.41x = 5,313,762.06 × 2,196,521.90
  4. Step 4: Simplify right side
    3,850,338.41x = 11,671,794,736,179.11
  5. Step 5: Solve for x
    x = 11,671,794,736,179.11/3,850,338.41
  6. Step 6: Final answer
    x = 3,031,368.54

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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.