Home / 3,842,758.56-5,303,281.32-2,123,842.08

Finding the Fourth Proportional to 3,842,758.56, 5,303,281.32 and 2,123,842.08

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Solution

The fourth proportional to 3,842,758.56, 5,303,281.32 and 2,123,842.08 is: 2,931,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,758.56 : 5,303,281.32 = 2,123,842.08 : x
  2. Step 2: Convert to fraction form
    3,842,758.56/5,303,281.32 = 2,123,842.08/x
  3. Step 3: Cross multiply
    3,842,758.56x = 5,303,281.32 × 2,123,842.08
  4. Step 4: Simplify right side
    3,842,758.56x = 11,263,332,029,493.95
  5. Step 5: Solve for x
    x = 11,263,332,029,493.95/3,842,758.56
  6. Step 6: Final answer
    x = 2,931,053.79

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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.