Home / 2,618,581.74-3,613,785.75-1,472,729.82

Finding the Fourth Proportional to 2,618,581.74, 3,613,785.75 and 1,472,729.82

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Solution

The fourth proportional to 2,618,581.74, 3,613,785.75 and 1,472,729.82 is: 2,032,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,581.74 : 3,613,785.75 = 1,472,729.82 : x
  2. Step 2: Convert to fraction form
    2,618,581.74/3,613,785.75 = 1,472,729.82/x
  3. Step 3: Cross multiply
    2,618,581.74x = 3,613,785.75 × 1,472,729.82
  4. Step 4: Simplify right side
    2,618,581.74x = 5,322,130,037,116.07
  5. Step 5: Solve for x
    x = 5,322,130,037,116.07/2,618,581.74
  6. Step 6: Final answer
    x = 2,032,447.55

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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.