Home / 3,774,500.80-5,208,958.55-2,143,059.96

Finding the Fourth Proportional to 3,774,500.80, 5,208,958.55 and 2,143,059.96

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Solution

The fourth proportional to 3,774,500.80, 5,208,958.55 and 2,143,059.96 is: 2,957,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,500.80 : 5,208,958.55 = 2,143,059.96 : x
  2. Step 2: Convert to fraction form
    3,774,500.80/5,208,958.55 = 2,143,059.96/x
  3. Step 3: Cross multiply
    3,774,500.80x = 5,208,958.55 × 2,143,059.96
  4. Step 4: Simplify right side
    3,774,500.80x = 11,163,110,501,804.66
  5. Step 5: Solve for x
    x = 11,163,110,501,804.66/3,774,500.80
  6. Step 6: Final answer
    x = 2,957,506.46

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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.