Home / 4,921,493.03-6,792,273.78-2,856,065.12

Finding the Fourth Proportional to 4,921,493.03, 6,792,273.78 and 2,856,065.12

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Solution

The fourth proportional to 4,921,493.03, 6,792,273.78 and 2,856,065.12 is: 3,941,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,493.03 : 6,792,273.78 = 2,856,065.12 : x
  2. Step 2: Convert to fraction form
    4,921,493.03/6,792,273.78 = 2,856,065.12/x
  3. Step 3: Cross multiply
    4,921,493.03x = 6,792,273.78 × 2,856,065.12
  4. Step 4: Simplify right side
    4,921,493.03x = 19,399,176,238,389.07
  5. Step 5: Solve for x
    x = 19,399,176,238,389.07/4,921,493.03
  6. Step 6: Final answer
    x = 3,941,725.84

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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.