Home / 4,459,321.36-6,691,781.40-4,172,386.96

Finding the Fourth Proportional to 4,459,321.36, 6,691,781.40 and 4,172,386.96

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Solution

The fourth proportional to 4,459,321.36, 6,691,781.40 and 4,172,386.96 is: 6,261,199.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,321.36 : 6,691,781.40 = 4,172,386.96 : x
  2. Step 2: Convert to fraction form
    4,459,321.36/6,691,781.40 = 4,172,386.96/x
  3. Step 3: Cross multiply
    4,459,321.36x = 6,691,781.40 × 4,172,386.96
  4. Step 4: Simplify right side
    4,459,321.36x = 27,920,701,452,530.55
  5. Step 5: Solve for x
    x = 27,920,701,452,530.55/4,459,321.36
  6. Step 6: Final answer
    x = 6,261,199.68

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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.