Home / 3,715,108.22-5,122,103.09-2,406,047.18

Finding the Fourth Proportional to 3,715,108.22, 5,122,103.09 and 2,406,047.18

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Solution

The fourth proportional to 3,715,108.22, 5,122,103.09 and 2,406,047.18 is: 3,317,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,108.22 : 5,122,103.09 = 2,406,047.18 : x
  2. Step 2: Convert to fraction form
    3,715,108.22/5,122,103.09 = 2,406,047.18/x
  3. Step 3: Cross multiply
    3,715,108.22x = 5,122,103.09 × 2,406,047.18
  4. Step 4: Simplify right side
    3,715,108.22x = 12,324,021,657,723.03
  5. Step 5: Solve for x
    x = 12,324,021,657,723.03/3,715,108.22
  6. Step 6: Final answer
    x = 3,317,271.25

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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.