Home / 2,388,444.68-3,296,039.22-1,315,349

Finding the Fourth Proportional to 2,388,444.68, 3,296,039.22 and 1,315,349

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Solution

The fourth proportional to 2,388,444.68, 3,296,039.22 and 1,315,349 is: 1,815,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,444.68 : 3,296,039.22 = 1,315,349 : x
  2. Step 2: Convert to fraction form
    2,388,444.68/3,296,039.22 = 1,315,349/x
  3. Step 3: Cross multiply
    2,388,444.68x = 3,296,039.22 × 1,315,349
  4. Step 4: Simplify right side
    2,388,444.68x = 4,335,441,891,987.78
  5. Step 5: Solve for x
    x = 4,335,441,891,987.78/2,388,444.68
  6. Step 6: Final answer
    x = 1,815,173.67

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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.