Home / 3,837,248.20-5,295,263.70-2,118,331.81

Finding the Fourth Proportional to 3,837,248.20, 5,295,263.70 and 2,118,331.81

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Solution

The fourth proportional to 3,837,248.20, 5,295,263.70 and 2,118,331.81 is: 2,923,221.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,248.20 : 5,295,263.70 = 2,118,331.81 : x
  2. Step 2: Convert to fraction form
    3,837,248.20/5,295,263.70 = 2,118,331.81/x
  3. Step 3: Cross multiply
    3,837,248.20x = 5,295,263.70 × 2,118,331.81
  4. Step 4: Simplify right side
    3,837,248.20x = 11,217,125,538,048.30
  5. Step 5: Solve for x
    x = 11,217,125,538,048.30/3,837,248.20
  6. Step 6: Final answer
    x = 2,923,221.27

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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.