Home / 3,105,301.48-4,658,457.82-917,092.55

Finding the Fourth Proportional to 3,105,301.48, 4,658,457.82 and 917,092.55

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Solution

The fourth proportional to 3,105,301.48, 4,658,457.82 and 917,092.55 is: 1,375,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,301.48 : 4,658,457.82 = 917,092.55 : x
  2. Step 2: Convert to fraction form
    3,105,301.48/4,658,457.82 = 917,092.55/x
  3. Step 3: Cross multiply
    3,105,301.48x = 4,658,457.82 × 917,092.55
  4. Step 4: Simplify right side
    3,105,301.48x = 4,272,236,961,211.24
  5. Step 5: Solve for x
    x = 4,272,236,961,211.24/3,105,301.48
  6. Step 6: Final answer
    x = 1,375,788.14

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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.