Home / 2,567,832.01-3,543,564.60-1,421,887.75

Finding the Fourth Proportional to 2,567,832.01, 3,543,564.60 and 1,421,887.75

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Solution

The fourth proportional to 2,567,832.01, 3,543,564.60 and 1,421,887.75 is: 1,962,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,832.01 : 3,543,564.60 = 1,421,887.75 : x
  2. Step 2: Convert to fraction form
    2,567,832.01/3,543,564.60 = 1,421,887.75/x
  3. Step 3: Cross multiply
    2,567,832.01x = 3,543,564.60 × 1,421,887.75
  4. Step 4: Simplify right side
    2,567,832.01x = 5,038,551,096,073.65
  5. Step 5: Solve for x
    x = 5,038,551,096,073.65/2,567,832.01
  6. Step 6: Final answer
    x = 1,962,180.97

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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.