Home / 3,967,717.77-5,953,261.76-2,168,499.20

Finding the Fourth Proportional to 3,967,717.77, 5,953,261.76 and 2,168,499.20

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Solution

The fourth proportional to 3,967,717.77, 5,953,261.76 and 2,168,499.20 is: 3,253,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,717.77 : 5,953,261.76 = 2,168,499.20 : x
  2. Step 2: Convert to fraction form
    3,967,717.77/5,953,261.76 = 2,168,499.20/x
  3. Step 3: Cross multiply
    3,967,717.77x = 5,953,261.76 × 2,168,499.20
  4. Step 4: Simplify right side
    3,967,717.77x = 12,909,643,331,473.66
  5. Step 5: Solve for x
    x = 12,909,643,331,473.66/3,967,717.77
  6. Step 6: Final answer
    x = 3,253,669.76

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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.