Home / 2,220,884.17-3,064,821.18-1,202,288.92

Finding the Fourth Proportional to 2,220,884.17, 3,064,821.18 and 1,202,288.92

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Solution

The fourth proportional to 2,220,884.17, 3,064,821.18 and 1,202,288.92 is: 1,659,159.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,884.17 : 3,064,821.18 = 1,202,288.92 : x
  2. Step 2: Convert to fraction form
    2,220,884.17/3,064,821.18 = 1,202,288.92/x
  3. Step 3: Cross multiply
    2,220,884.17x = 3,064,821.18 × 1,202,288.92
  4. Step 4: Simplify right side
    2,220,884.17x = 3,684,800,546,495.33
  5. Step 5: Solve for x
    x = 3,684,800,546,495.33/2,220,884.17
  6. Step 6: Final answer
    x = 1,659,159.26

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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.