Home / 3,056,429.08-4,213,656.75-2,438,331.58

Finding the Fourth Proportional to 3,056,429.08, 4,213,656.75 and 2,438,331.58

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Solution

The fourth proportional to 3,056,429.08, 4,213,656.75 and 2,438,331.58 is: 3,361,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,429.08 : 4,213,656.75 = 2,438,331.58 : x
  2. Step 2: Convert to fraction form
    3,056,429.08/4,213,656.75 = 2,438,331.58/x
  3. Step 3: Cross multiply
    3,056,429.08x = 4,213,656.75 × 2,438,331.58
  4. Step 4: Simplify right side
    3,056,429.08x = 10,274,292,320,805.17
  5. Step 5: Solve for x
    x = 10,274,292,320,805.17/3,056,429.08
  6. Step 6: Final answer
    x = 3,361,534.67

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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.