Home / 4,484,079-6,188,160.24-2,447,019.72

Finding the Fourth Proportional to 4,484,079, 6,188,160.24 and 2,447,019.72

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Solution

The fourth proportional to 4,484,079, 6,188,160.24 and 2,447,019.72 is: 3,376,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,079 : 6,188,160.24 = 2,447,019.72 : x
  2. Step 2: Convert to fraction form
    4,484,079/6,188,160.24 = 2,447,019.72/x
  3. Step 3: Cross multiply
    4,484,079x = 6,188,160.24 × 2,447,019.72
  4. Step 4: Simplify right side
    4,484,079x = 15,142,550,137,799.94
  5. Step 5: Solve for x
    x = 15,142,550,137,799.94/4,484,079
  6. Step 6: Final answer
    x = 3,376,958.82

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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.