Home / 3,416,860.58-4,716,455.04-1,967,133.80

Finding the Fourth Proportional to 3,416,860.58, 4,716,455.04 and 1,967,133.80

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Solution

The fourth proportional to 3,416,860.58, 4,716,455.04 and 1,967,133.80 is: 2,715,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,860.58 : 4,716,455.04 = 1,967,133.80 : x
  2. Step 2: Convert to fraction form
    3,416,860.58/4,716,455.04 = 1,967,133.80/x
  3. Step 3: Cross multiply
    3,416,860.58x = 4,716,455.04 × 1,967,133.80
  4. Step 4: Simplify right side
    3,416,860.58x = 9,277,898,125,364.35
  5. Step 5: Solve for x
    x = 9,277,898,125,364.35/3,416,860.58
  6. Step 6: Final answer
    x = 2,715,328.27

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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.