Home / 4,568,842-6,851,768.14-2,139,243.22

Finding the Fourth Proportional to 4,568,842, 6,851,768.14 and 2,139,243.22

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Solution

The fourth proportional to 4,568,842, 6,851,768.14 and 2,139,243.22 is: 3,208,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,842 : 6,851,768.14 = 2,139,243.22 : x
  2. Step 2: Convert to fraction form
    4,568,842/6,851,768.14 = 2,139,243.22/x
  3. Step 3: Cross multiply
    4,568,842x = 6,851,768.14 × 2,139,243.22
  4. Step 4: Simplify right side
    4,568,842x = 14,657,598,538,507.01
  5. Step 5: Solve for x
    x = 14,657,598,538,507.01/4,568,842
  6. Step 6: Final answer
    x = 3,208,164.90

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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.