Home / 2,809,785.64-4,214,672.22-2,171,017.48

Finding the Fourth Proportional to 2,809,785.64, 4,214,672.22 and 2,171,017.48

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Solution

The fourth proportional to 2,809,785.64, 4,214,672.22 and 2,171,017.48 is: 3,256,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,785.64 : 4,214,672.22 = 2,171,017.48 : x
  2. Step 2: Convert to fraction form
    2,809,785.64/4,214,672.22 = 2,171,017.48/x
  3. Step 3: Cross multiply
    2,809,785.64x = 4,214,672.22 × 2,171,017.48
  4. Step 4: Simplify right side
    2,809,785.64x = 9,150,127,062,090.40
  5. Step 5: Solve for x
    x = 9,150,127,062,090.40/2,809,785.64
  6. Step 6: Final answer
    x = 3,256,521.40

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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.