Home / 4,522,905.54-6,785,189.37-1,490,450.22

Finding the Fourth Proportional to 4,522,905.54, 6,785,189.37 and 1,490,450.22

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Solution

The fourth proportional to 4,522,905.54, 6,785,189.37 and 1,490,450.22 is: 2,235,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,905.54 : 6,785,189.37 = 1,490,450.22 : x
  2. Step 2: Convert to fraction form
    4,522,905.54/6,785,189.37 = 1,490,450.22/x
  3. Step 3: Cross multiply
    4,522,905.54x = 6,785,189.37 × 1,490,450.22
  4. Step 4: Simplify right side
    4,522,905.54x = 10,112,986,989,258.16
  5. Step 5: Solve for x
    x = 10,112,986,989,258.16/4,522,905.54
  6. Step 6: Final answer
    x = 2,235,949.19

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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.