Home / 3,927,153.48-5,419,504.17-2,208,258.96

Finding the Fourth Proportional to 3,927,153.48, 5,419,504.17 and 2,208,258.96

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Solution

The fourth proportional to 3,927,153.48, 5,419,504.17 and 2,208,258.96 is: 3,047,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,153.48 : 5,419,504.17 = 2,208,258.96 : x
  2. Step 2: Convert to fraction form
    3,927,153.48/5,419,504.17 = 2,208,258.96/x
  3. Step 3: Cross multiply
    3,927,153.48x = 5,419,504.17 × 2,208,258.96
  4. Step 4: Simplify right side
    3,927,153.48x = 11,967,668,642,159.86
  5. Step 5: Solve for x
    x = 11,967,668,642,159.86/3,927,153.48
  6. Step 6: Final answer
    x = 3,047,415.57

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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.