Home / 4,422,905-6,105,492.18-2,973,441.12

Finding the Fourth Proportional to 4,422,905, 6,105,492.18 and 2,973,441.12

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Solution

The fourth proportional to 4,422,905, 6,105,492.18 and 2,973,441.12 is: 4,104,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,905 : 6,105,492.18 = 2,973,441.12 : x
  2. Step 2: Convert to fraction form
    4,422,905/6,105,492.18 = 2,973,441.12/x
  3. Step 3: Cross multiply
    4,422,905x = 6,105,492.18 × 2,973,441.12
  4. Step 4: Simplify right side
    4,422,905x = 18,154,321,505,850.44
  5. Step 5: Solve for x
    x = 18,154,321,505,850.44/4,422,905
  6. Step 6: Final answer
    x = 4,104,614.84

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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.