Home / 2,183,492.27-3,013,180.14-1,190,069.01

Finding the Fourth Proportional to 2,183,492.27, 3,013,180.14 and 1,190,069.01

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Solution

The fourth proportional to 2,183,492.27, 3,013,180.14 and 1,190,069.01 is: 1,642,273.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,492.27 : 3,013,180.14 = 1,190,069.01 : x
  2. Step 2: Convert to fraction form
    2,183,492.27/3,013,180.14 = 1,190,069.01/x
  3. Step 3: Cross multiply
    2,183,492.27x = 3,013,180.14 × 1,190,069.01
  4. Step 4: Simplify right side
    2,183,492.27x = 3,585,892,305,465.18
  5. Step 5: Solve for x
    x = 3,585,892,305,465.18/2,183,492.27
  6. Step 6: Final answer
    x = 1,642,273.87

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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.