Home / 2,220,904.76-3,064,855.48-1,202,307.08

Finding the Fourth Proportional to 2,220,904.76, 3,064,855.48 and 1,202,307.08

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Solution

The fourth proportional to 2,220,904.76, 3,064,855.48 and 1,202,307.08 is: 1,659,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,904.76 : 3,064,855.48 = 1,202,307.08 : x
  2. Step 2: Convert to fraction form
    2,220,904.76/3,064,855.48 = 1,202,307.08/x
  3. Step 3: Cross multiply
    2,220,904.76x = 3,064,855.48 × 1,202,307.08
  4. Step 4: Simplify right side
    2,220,904.76x = 3,684,897,442,780.80
  5. Step 5: Solve for x
    x = 3,684,897,442,780.80/2,220,904.76
  6. Step 6: Final answer
    x = 1,659,187.51

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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.