Home / 3,356,928.72-5,030,908.92-1,225,008.72

Finding the Fourth Proportional to 3,356,928.72, 5,030,908.92 and 1,225,008.72

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Solution

The fourth proportional to 3,356,928.72, 5,030,908.92 and 1,225,008.72 is: 1,835,876.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,928.72 : 5,030,908.92 = 1,225,008.72 : x
  2. Step 2: Convert to fraction form
    3,356,928.72/5,030,908.92 = 1,225,008.72/x
  3. Step 3: Cross multiply
    3,356,928.72x = 5,030,908.92 × 1,225,008.72
  4. Step 4: Simplify right side
    3,356,928.72x = 6,162,907,296,525.78
  5. Step 5: Solve for x
    x = 6,162,907,296,525.78/3,356,928.72
  6. Step 6: Final answer
    x = 1,835,876.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.