Home / 2,220,885.67-3,064,823.25-1,202,290.42

Finding the Fourth Proportional to 2,220,885.67, 3,064,823.25 and 1,202,290.42

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Solution

The fourth proportional to 2,220,885.67, 3,064,823.25 and 1,202,290.42 is: 1,659,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,885.67 : 3,064,823.25 = 1,202,290.42 : x
  2. Step 2: Convert to fraction form
    2,220,885.67/3,064,823.25 = 1,202,290.42/x
  3. Step 3: Cross multiply
    2,220,885.67x = 3,064,823.25 × 1,202,290.42
  4. Step 4: Simplify right side
    2,220,885.67x = 3,684,807,632,468.26
  5. Step 5: Solve for x
    x = 3,684,807,632,468.26/2,220,885.67
  6. Step 6: Final answer
    x = 1,659,161.33

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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.