Home / 4,845,481.22-6,686,764.72-2,640,344.41

Finding the Fourth Proportional to 4,845,481.22, 6,686,764.72 and 2,640,344.41

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Solution

The fourth proportional to 4,845,481.22, 6,686,764.72 and 2,640,344.41 is: 3,643,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,481.22 : 6,686,764.72 = 2,640,344.41 : x
  2. Step 2: Convert to fraction form
    4,845,481.22/6,686,764.72 = 2,640,344.41/x
  3. Step 3: Cross multiply
    4,845,481.22x = 6,686,764.72 × 2,640,344.41
  4. Step 4: Simplify right side
    4,845,481.22x = 17,655,361,849,437.21
  5. Step 5: Solve for x
    x = 17,655,361,849,437.21/4,845,481.22
  6. Step 6: Final answer
    x = 3,643,675.63

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1.5x scale

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.