Home / 2,954,317.37-4,076,989.11-1,665,157.75

Finding the Fourth Proportional to 2,954,317.37, 4,076,989.11 and 1,665,157.75

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Solution

The fourth proportional to 2,954,317.37, 4,076,989.11 and 1,665,157.75 is: 2,297,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,317.37 : 4,076,989.11 = 1,665,157.75 : x
  2. Step 2: Convert to fraction form
    2,954,317.37/4,076,989.11 = 1,665,157.75/x
  3. Step 3: Cross multiply
    2,954,317.37x = 4,076,989.11 × 1,665,157.75
  4. Step 4: Simplify right side
    2,954,317.37x = 6,788,830,013,182.10
  5. Step 5: Solve for x
    x = 6,788,830,013,182.10/2,954,317.37
  6. Step 6: Final answer
    x = 2,297,935.25

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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.