Home / 3,416,834.81-4,716,419.51-1,967,108.04

Finding the Fourth Proportional to 3,416,834.81, 4,716,419.51 and 1,967,108.04

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Solution

The fourth proportional to 3,416,834.81, 4,716,419.51 and 1,967,108.04 is: 2,715,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,834.81 : 4,716,419.51 = 1,967,108.04 : x
  2. Step 2: Convert to fraction form
    3,416,834.81/4,716,419.51 = 1,967,108.04/x
  3. Step 3: Cross multiply
    3,416,834.81x = 4,716,419.51 × 1,967,108.04
  4. Step 4: Simplify right side
    3,416,834.81x = 9,277,706,738,133.86
  5. Step 5: Solve for x
    x = 9,277,706,738,133.86/3,416,834.81
  6. Step 6: Final answer
    x = 2,715,292.74

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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.