Home / 5,146,928.46-7,715,005.52-1,734,035.72

Finding the Fourth Proportional to 5,146,928.46, 7,715,005.52 and 1,734,035.72

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Solution

The fourth proportional to 5,146,928.46, 7,715,005.52 and 1,734,035.72 is: 2,599,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,928.46 : 7,715,005.52 = 1,734,035.72 : x
  2. Step 2: Convert to fraction form
    5,146,928.46/7,715,005.52 = 1,734,035.72/x
  3. Step 3: Cross multiply
    5,146,928.46x = 7,715,005.52 × 1,734,035.72
  4. Step 4: Simplify right side
    5,146,928.46x = 13,378,095,104,431.97
  5. Step 5: Solve for x
    x = 13,378,095,104,431.97/5,146,928.46
  6. Step 6: Final answer
    x = 2,599,238.60

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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.