Home / 2,800,087.44-3,862,971.18-2,076,715.32

Finding the Fourth Proportional to 2,800,087.44, 3,862,971.18 and 2,076,715.32

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Solution

The fourth proportional to 2,800,087.44, 3,862,971.18 and 2,076,715.32 is: 2,865,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,087.44 : 3,862,971.18 = 2,076,715.32 : x
  2. Step 2: Convert to fraction form
    2,800,087.44/3,862,971.18 = 2,076,715.32/x
  3. Step 3: Cross multiply
    2,800,087.44x = 3,862,971.18 × 2,076,715.32
  4. Step 4: Simplify right side
    2,800,087.44x = 8,022,291,430,224.48
  5. Step 5: Solve for x
    x = 8,022,291,430,224.48/2,800,087.44
  6. Step 6: Final answer
    x = 2,865,014.61

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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.