Home / 3,213,375.53-4,434,457.86-1,836,748.64

Finding the Fourth Proportional to 3,213,375.53, 4,434,457.86 and 1,836,748.64

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Solution

The fourth proportional to 3,213,375.53, 4,434,457.86 and 1,836,748.64 is: 2,534,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,375.53 : 4,434,457.86 = 1,836,748.64 : x
  2. Step 2: Convert to fraction form
    3,213,375.53/4,434,457.86 = 1,836,748.64/x
  3. Step 3: Cross multiply
    3,213,375.53x = 4,434,457.86 × 1,836,748.64
  4. Step 4: Simplify right side
    3,213,375.53x = 8,144,984,454,578.46
  5. Step 5: Solve for x
    x = 8,144,984,454,578.46/3,213,375.53
  6. Step 6: Final answer
    x = 2,534,712.92

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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.