Home / 2,052,969.92-3,079,256.76-632,644.64

Finding the Fourth Proportional to 2,052,969.92, 3,079,256.76 and 632,644.64

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Solution

The fourth proportional to 2,052,969.92, 3,079,256.76 and 632,644.64 is: 948,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,969.92 : 3,079,256.76 = 632,644.64 : x
  2. Step 2: Convert to fraction form
    2,052,969.92/3,079,256.76 = 632,644.64/x
  3. Step 3: Cross multiply
    2,052,969.92x = 3,079,256.76 × 632,644.64
  4. Step 4: Simplify right side
    2,052,969.92x = 1,948,075,284,397.77
  5. Step 5: Solve for x
    x = 1,948,075,284,397.77/2,052,969.92
  6. Step 6: Final answer
    x = 948,905.91

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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.