Home / 4,522,973.31-6,785,131.86-1,489,779.27

Finding the Fourth Proportional to 4,522,973.31, 6,785,131.86 and 1,489,779.27

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Solution

The fourth proportional to 4,522,973.31, 6,785,131.86 and 1,489,779.27 is: 2,234,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,973.31 : 6,785,131.86 = 1,489,779.27 : x
  2. Step 2: Convert to fraction form
    4,522,973.31/6,785,131.86 = 1,489,779.27/x
  3. Step 3: Cross multiply
    4,522,973.31x = 6,785,131.86 × 1,489,779.27
  4. Step 4: Simplify right side
    4,522,973.31x = 10,108,348,789,244.54
  5. Step 5: Solve for x
    x = 10,108,348,789,244.54/4,522,973.31
  6. Step 6: Final answer
    x = 2,234,890.21

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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.