Home / 3,441,171.42-4,748,707.84-1,892,428.32

Finding the Fourth Proportional to 3,441,171.42, 4,748,707.84 and 1,892,428.32

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Solution

The fourth proportional to 3,441,171.42, 4,748,707.84 and 1,892,428.32 is: 2,611,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,171.42 : 4,748,707.84 = 1,892,428.32 : x
  2. Step 2: Convert to fraction form
    3,441,171.42/4,748,707.84 = 1,892,428.32/x
  3. Step 3: Cross multiply
    3,441,171.42x = 4,748,707.84 × 1,892,428.32
  4. Step 4: Simplify right side
    3,441,171.42x = 8,986,589,199,822.03
  5. Step 5: Solve for x
    x = 8,986,589,199,822.03/3,441,171.42
  6. Step 6: Final answer
    x = 2,611,491.29

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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.