Home / 2,291,841.88-3,162,556.68-1,325,034.45

Finding the Fourth Proportional to 2,291,841.88, 3,162,556.68 and 1,325,034.45

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Solution

The fourth proportional to 2,291,841.88, 3,162,556.68 and 1,325,034.45 is: 1,828,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,841.88 : 3,162,556.68 = 1,325,034.45 : x
  2. Step 2: Convert to fraction form
    2,291,841.88/3,162,556.68 = 1,325,034.45/x
  3. Step 3: Cross multiply
    2,291,841.88x = 3,162,556.68 × 1,325,034.45
  4. Step 4: Simplify right side
    2,291,841.88x = 4,190,496,559,491.86
  5. Step 5: Solve for x
    x = 4,190,496,559,491.86/2,291,841.88
  6. Step 6: Final answer
    x = 1,828,440.52

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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.