Home / 3,441,147.10-4,748,688.28-1,892,408.77

Finding the Fourth Proportional to 3,441,147.10, 4,748,688.28 and 1,892,408.77

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Solution

The fourth proportional to 3,441,147.10, 4,748,688.28 and 1,892,408.77 is: 2,611,472.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,147.10 : 4,748,688.28 = 1,892,408.77 : x
  2. Step 2: Convert to fraction form
    3,441,147.10/4,748,688.28 = 1,892,408.77/x
  3. Step 3: Cross multiply
    3,441,147.10x = 4,748,688.28 × 1,892,408.77
  4. Step 4: Simplify right side
    3,441,147.10x = 8,986,459,355,369.59
  5. Step 5: Solve for x
    x = 8,986,459,355,369.59/3,441,147.10
  6. Step 6: Final answer
    x = 2,611,472.02

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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.