Home / 3,498,015.40-5,243,912.70-2,076,562.60

Finding the Fourth Proportional to 3,498,015.40, 5,243,912.70 and 2,076,562.60

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Solution

The fourth proportional to 3,498,015.40, 5,243,912.70 and 2,076,562.60 is: 3,112,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,015.40 : 5,243,912.70 = 2,076,562.60 : x
  2. Step 2: Convert to fraction form
    3,498,015.40/5,243,912.70 = 2,076,562.60/x
  3. Step 3: Cross multiply
    3,498,015.40x = 5,243,912.70 × 2,076,562.60
  4. Step 4: Simplify right side
    3,498,015.40x = 10,889,312,990,485.02
  5. Step 5: Solve for x
    x = 10,889,312,990,485.02/3,498,015.40
  6. Step 6: Final answer
    x = 3,112,997.44

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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.