Home / 2,221,093.80-3,329,696.70-1,508,812.20

Finding the Fourth Proportional to 2,221,093.80, 3,329,696.70 and 1,508,812.20

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Solution

The fourth proportional to 2,221,093.80, 3,329,696.70 and 1,508,812.20 is: 2,261,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,093.80 : 3,329,696.70 = 1,508,812.20 : x
  2. Step 2: Convert to fraction form
    2,221,093.80/3,329,696.70 = 1,508,812.20/x
  3. Step 3: Cross multiply
    2,221,093.80x = 3,329,696.70 × 1,508,812.20
  4. Step 4: Simplify right side
    2,221,093.80x = 5,023,887,003,259.74
  5. Step 5: Solve for x
    x = 5,023,887,003,259.74/2,221,093.80
  6. Step 6: Final answer
    x = 2,261,897.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.