Home / 3,534,940.90-4,878,772.41-2,084,795.74

Finding the Fourth Proportional to 3,534,940.90, 4,878,772.41 and 2,084,795.74

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Solution

The fourth proportional to 3,534,940.90, 4,878,772.41 and 2,084,795.74 is: 2,877,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,940.90 : 4,878,772.41 = 2,084,795.74 : x
  2. Step 2: Convert to fraction form
    3,534,940.90/4,878,772.41 = 2,084,795.74/x
  3. Step 3: Cross multiply
    3,534,940.90x = 4,878,772.41 × 2,084,795.74
  4. Step 4: Simplify right side
    3,534,940.90x = 10,171,243,936,797.53
  5. Step 5: Solve for x
    x = 10,171,243,936,797.53/3,534,940.90
  6. Step 6: Final answer
    x = 2,877,344.83

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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.