Home / 2,774,141.87-3,827,992.97-1,550,449.76

Finding the Fourth Proportional to 2,774,141.87, 3,827,992.97 and 1,550,449.76

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Solution

The fourth proportional to 2,774,141.87, 3,827,992.97 and 1,550,449.76 is: 2,139,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,141.87 : 3,827,992.97 = 1,550,449.76 : x
  2. Step 2: Convert to fraction form
    2,774,141.87/3,827,992.97 = 1,550,449.76/x
  3. Step 3: Cross multiply
    2,774,141.87x = 3,827,992.97 × 1,550,449.76
  4. Step 4: Simplify right side
    2,774,141.87x = 5,935,110,766,354.35
  5. Step 5: Solve for x
    x = 5,935,110,766,354.35/2,774,141.87
  6. Step 6: Final answer
    x = 2,139,440.25

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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.