Home / 3,751,653.32-5,179,066.65-2,513,395.76

Finding the Fourth Proportional to 3,751,653.32, 5,179,066.65 and 2,513,395.76

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Solution

The fourth proportional to 3,751,653.32, 5,179,066.65 and 2,513,395.76 is: 3,469,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,653.32 : 5,179,066.65 = 2,513,395.76 : x
  2. Step 2: Convert to fraction form
    3,751,653.32/5,179,066.65 = 2,513,395.76/x
  3. Step 3: Cross multiply
    3,751,653.32x = 5,179,066.65 × 2,513,395.76
  4. Step 4: Simplify right side
    3,751,653.32x = 13,017,044,158,867.40
  5. Step 5: Solve for x
    x = 13,017,044,158,867.40/3,751,653.32
  6. Step 6: Final answer
    x = 3,469,682.04

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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.