Home / 3,885,388.26-5,829,296.14-1,326,663.86

Finding the Fourth Proportional to 3,885,388.26, 5,829,296.14 and 1,326,663.86

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Solution

The fourth proportional to 3,885,388.26, 5,829,296.14 and 1,326,663.86 is: 1,990,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,388.26 : 5,829,296.14 = 1,326,663.86 : x
  2. Step 2: Convert to fraction form
    3,885,388.26/5,829,296.14 = 1,326,663.86/x
  3. Step 3: Cross multiply
    3,885,388.26x = 5,829,296.14 × 1,326,663.86
  4. Step 4: Simplify right side
    3,885,388.26x = 7,733,516,518,175.50
  5. Step 5: Solve for x
    x = 7,733,516,518,175.50/3,885,388.26
  6. Step 6: Final answer
    x = 1,990,410.22

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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.