Home / 3,660,071.49-5,050,899.09-2,028,584.16

Finding the Fourth Proportional to 3,660,071.49, 5,050,899.09 and 2,028,584.16

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Solution

The fourth proportional to 3,660,071.49, 5,050,899.09 and 2,028,584.16 is: 2,799,446.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,071.49 : 5,050,899.09 = 2,028,584.16 : x
  2. Step 2: Convert to fraction form
    3,660,071.49/5,050,899.09 = 2,028,584.16/x
  3. Step 3: Cross multiply
    3,660,071.49x = 5,050,899.09 × 2,028,584.16
  4. Step 4: Simplify right side
    3,660,071.49x = 10,246,173,887,732.41
  5. Step 5: Solve for x
    x = 10,246,173,887,732.41/3,660,071.49
  6. Step 6: Final answer
    x = 2,799,446.38

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Double scale
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1.5x scale

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.