Home / 2,227,640.72-3,074,147.16-1,209,045.60

Finding the Fourth Proportional to 2,227,640.72, 3,074,147.16 and 1,209,045.60

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Solution

The fourth proportional to 2,227,640.72, 3,074,147.16 and 1,209,045.60 is: 1,668,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,640.72 : 3,074,147.16 = 1,209,045.60 : x
  2. Step 2: Convert to fraction form
    2,227,640.72/3,074,147.16 = 1,209,045.60/x
  3. Step 3: Cross multiply
    2,227,640.72x = 3,074,147.16 × 1,209,045.60
  4. Step 4: Simplify right side
    2,227,640.72x = 3,716,784,097,550.50
  5. Step 5: Solve for x
    x = 3,716,784,097,550.50/2,227,640.72
  6. Step 6: Final answer
    x = 1,668,484.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.