Home / 4,802,628.10-7,205,016.75-2,529,222.70

Finding the Fourth Proportional to 4,802,628.10, 7,205,016.75 and 2,529,222.70

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Solution

The fourth proportional to 4,802,628.10, 7,205,016.75 and 2,529,222.70 is: 3,794,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,628.10 : 7,205,016.75 = 2,529,222.70 : x
  2. Step 2: Convert to fraction form
    4,802,628.10/7,205,016.75 = 2,529,222.70/x
  3. Step 3: Cross multiply
    4,802,628.10x = 7,205,016.75 × 2,529,222.70
  4. Step 4: Simplify right side
    4,802,628.10x = 18,223,091,917,980.23
  5. Step 5: Solve for x
    x = 18,223,091,917,980.23/4,802,628.10
  6. Step 6: Final answer
    x = 3,794,399.97

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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.