Home / 2,835,997.60-4,253,996.40-1,772,240.80

Finding the Fourth Proportional to 2,835,997.60, 4,253,996.40 and 1,772,240.80

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Solution

The fourth proportional to 2,835,997.60, 4,253,996.40 and 1,772,240.80 is: 2,658,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,997.60 : 4,253,996.40 = 1,772,240.80 : x
  2. Step 2: Convert to fraction form
    2,835,997.60/4,253,996.40 = 1,772,240.80/x
  3. Step 3: Cross multiply
    2,835,997.60x = 4,253,996.40 × 1,772,240.80
  4. Step 4: Simplify right side
    2,835,997.60x = 7,539,105,983,133.12
  5. Step 5: Solve for x
    x = 7,539,105,983,133.12/2,835,997.60
  6. Step 6: Final answer
    x = 2,658,361.20

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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.