Home / 3,612,185.55-4,984,758.99-1,980,606.33

Finding the Fourth Proportional to 3,612,185.55, 4,984,758.99 and 1,980,606.33

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Solution

The fourth proportional to 3,612,185.55, 4,984,758.99 and 1,980,606.33 is: 2,733,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,185.55 : 4,984,758.99 = 1,980,606.33 : x
  2. Step 2: Convert to fraction form
    3,612,185.55/4,984,758.99 = 1,980,606.33/x
  3. Step 3: Cross multiply
    3,612,185.55x = 4,984,758.99 × 1,980,606.33
  4. Step 4: Simplify right side
    3,612,185.55x = 9,872,845,209,118.41
  5. Step 5: Solve for x
    x = 9,872,845,209,118.41/3,612,185.55
  6. Step 6: Final answer
    x = 2,733,205.44

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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.