Home / 2,765,268.01-4,147,902.02-872,157.07

Finding the Fourth Proportional to 2,765,268.01, 4,147,902.02 and 872,157.07

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Solution

The fourth proportional to 2,765,268.01, 4,147,902.02 and 872,157.07 is: 1,308,235.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,268.01 : 4,147,902.02 = 872,157.07 : x
  2. Step 2: Convert to fraction form
    2,765,268.01/4,147,902.02 = 872,157.07/x
  3. Step 3: Cross multiply
    2,765,268.01x = 4,147,902.02 × 872,157.07
  4. Step 4: Simplify right side
    2,765,268.01x = 3,617,622,074,869.67
  5. Step 5: Solve for x
    x = 3,617,622,074,869.67/2,765,268.01
  6. Step 6: Final answer
    x = 1,308,235.61

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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.