Home / 2,694,487.83-3,712,076.96-1,877,213.22

Finding the Fourth Proportional to 2,694,487.83, 3,712,076.96 and 1,877,213.22

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Solution

The fourth proportional to 2,694,487.83, 3,712,076.96 and 1,877,213.22 is: 2,586,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,487.83 : 3,712,076.96 = 1,877,213.22 : x
  2. Step 2: Convert to fraction form
    2,694,487.83/3,712,076.96 = 1,877,213.22/x
  3. Step 3: Cross multiply
    2,694,487.83x = 3,712,076.96 × 1,877,213.22
  4. Step 4: Simplify right side
    2,694,487.83x = 6,968,359,933,583.35
  5. Step 5: Solve for x
    x = 6,968,359,933,583.35/2,694,487.83
  6. Step 6: Final answer
    x = 2,586,153.80

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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.