Home / 4,848,712.32-7,273,104.91-2,152,312.64

Finding the Fourth Proportional to 4,848,712.32, 7,273,104.91 and 2,152,312.64

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Solution

The fourth proportional to 4,848,712.32, 7,273,104.91 and 2,152,312.64 is: 3,228,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,712.32 : 7,273,104.91 = 2,152,312.64 : x
  2. Step 2: Convert to fraction form
    4,848,712.32/7,273,104.91 = 2,152,312.64/x
  3. Step 3: Cross multiply
    4,848,712.32x = 7,273,104.91 × 2,152,312.64
  4. Step 4: Simplify right side
    4,848,712.32x = 15,653,995,593,473.54
  5. Step 5: Solve for x
    x = 15,653,995,593,473.54/4,848,712.32
  6. Step 6: Final answer
    x = 3,228,485.12

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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.