Home / 3,387,755.67-4,675,136.81-1,839,029.60

Finding the Fourth Proportional to 3,387,755.67, 4,675,136.81 and 1,839,029.60

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Solution

The fourth proportional to 3,387,755.67, 4,675,136.81 and 1,839,029.60 is: 2,537,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,755.67 : 4,675,136.81 = 1,839,029.60 : x
  2. Step 2: Convert to fraction form
    3,387,755.67/4,675,136.81 = 1,839,029.60/x
  3. Step 3: Cross multiply
    3,387,755.67x = 4,675,136.81 × 1,839,029.60
  4. Step 4: Simplify right side
    3,387,755.67x = 8,597,714,945,068.74
  5. Step 5: Solve for x
    x = 8,597,714,945,068.74/3,387,755.67
  6. Step 6: Final answer
    x = 2,537,879.29

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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.