Home / 2,349,309-3,241,771.38-1,382,226.60

Finding the Fourth Proportional to 2,349,309, 3,241,771.38 and 1,382,226.60

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Solution

The fourth proportional to 2,349,309, 3,241,771.38 and 1,382,226.60 is: 1,907,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,309 : 3,241,771.38 = 1,382,226.60 : x
  2. Step 2: Convert to fraction form
    2,349,309/3,241,771.38 = 1,382,226.60/x
  3. Step 3: Cross multiply
    2,349,309x = 3,241,771.38 × 1,382,226.60
  4. Step 4: Simplify right side
    2,349,309x = 4,480,862,632,554.71
  5. Step 5: Solve for x
    x = 4,480,862,632,554.71/2,349,309
  6. Step 6: Final answer
    x = 1,907,310.89

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Double scale
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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.