Home / 3,829,342.43-5,284,401.53-2,087,066.85

Finding the Fourth Proportional to 3,829,342.43, 5,284,401.53 and 2,087,066.85

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Solution

The fourth proportional to 3,829,342.43, 5,284,401.53 and 2,087,066.85 is: 2,880,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,342.43 : 5,284,401.53 = 2,087,066.85 : x
  2. Step 2: Convert to fraction form
    3,829,342.43/5,284,401.53 = 2,087,066.85/x
  3. Step 3: Cross multiply
    3,829,342.43x = 5,284,401.53 × 2,087,066.85
  4. Step 4: Simplify right side
    3,829,342.43x = 11,028,899,255,352.28
  5. Step 5: Solve for x
    x = 11,028,899,255,352.28/3,829,342.43
  6. Step 6: Final answer
    x = 2,880,102.64

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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.