Home / 3,492,902.67-4,820,168.86-1,944,139.66

Finding the Fourth Proportional to 3,492,902.67, 4,820,168.86 and 1,944,139.66

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Solution

The fourth proportional to 3,492,902.67, 4,820,168.86 and 1,944,139.66 is: 2,682,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,902.67 : 4,820,168.86 = 1,944,139.66 : x
  2. Step 2: Convert to fraction form
    3,492,902.67/4,820,168.86 = 1,944,139.66/x
  3. Step 3: Cross multiply
    3,492,902.67x = 4,820,168.86 × 1,944,139.66
  4. Step 4: Simplify right side
    3,492,902.67x = 9,371,081,448,622.99
  5. Step 5: Solve for x
    x = 9,371,081,448,622.99/3,492,902.67
  6. Step 6: Final answer
    x = 2,682,892.23

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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.