Home / 4,673,250.74-7,013,007.34-1,640,625.61

Finding the Fourth Proportional to 4,673,250.74, 7,013,007.34 and 1,640,625.61

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Solution

The fourth proportional to 4,673,250.74, 7,013,007.34 and 1,640,625.61 is: 2,462,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,250.74 : 7,013,007.34 = 1,640,625.61 : x
  2. Step 2: Convert to fraction form
    4,673,250.74/7,013,007.34 = 1,640,625.61/x
  3. Step 3: Cross multiply
    4,673,250.74x = 7,013,007.34 × 1,640,625.61
  4. Step 4: Simplify right side
    4,673,250.74x = 11,505,719,411,982.36
  5. Step 5: Solve for x
    x = 11,505,719,411,982.36/4,673,250.74
  6. Step 6: Final answer
    x = 2,462,037.68

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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.