Home / 2,066,319.08-3,099,392.76-718,786.88

Finding the Fourth Proportional to 2,066,319.08, 3,099,392.76 and 718,786.88

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Solution

The fourth proportional to 2,066,319.08, 3,099,392.76 and 718,786.88 is: 1,078,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,319.08 : 3,099,392.76 = 718,786.88 : x
  2. Step 2: Convert to fraction form
    2,066,319.08/3,099,392.76 = 718,786.88/x
  3. Step 3: Cross multiply
    2,066,319.08x = 3,099,392.76 × 718,786.88
  4. Step 4: Simplify right side
    2,066,319.08x = 2,227,802,851,854.99
  5. Step 5: Solve for x
    x = 2,227,802,851,854.99/2,066,319.08
  6. Step 6: Final answer
    x = 1,078,150.45

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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.