Home / 3,743,307.69-5,165,814.77-2,111,710.02

Finding the Fourth Proportional to 3,743,307.69, 5,165,814.77 and 2,111,710.02

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Solution

The fourth proportional to 3,743,307.69, 5,165,814.77 and 2,111,710.02 is: 2,914,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,307.69 : 5,165,814.77 = 2,111,710.02 : x
  2. Step 2: Convert to fraction form
    3,743,307.69/5,165,814.77 = 2,111,710.02/x
  3. Step 3: Cross multiply
    3,743,307.69x = 5,165,814.77 × 2,111,710.02
  4. Step 4: Simplify right side
    3,743,307.69x = 10,908,702,811,272.99
  5. Step 5: Solve for x
    x = 10,908,702,811,272.99/3,743,307.69
  6. Step 6: Final answer
    x = 2,914,188.12

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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.