Home / 3,219,408.40-4,829,112.60-2,472,912.40

Finding the Fourth Proportional to 3,219,408.40, 4,829,112.60 and 2,472,912.40

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Solution

The fourth proportional to 3,219,408.40, 4,829,112.60 and 2,472,912.40 is: 3,709,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,408.40 : 4,829,112.60 = 2,472,912.40 : x
  2. Step 2: Convert to fraction form
    3,219,408.40/4,829,112.60 = 2,472,912.40/x
  3. Step 3: Cross multiply
    3,219,408.40x = 4,829,112.60 × 2,472,912.40
  4. Step 4: Simplify right side
    3,219,408.40x = 11,941,972,429,536.24
  5. Step 5: Solve for x
    x = 11,941,972,429,536.24/3,219,408.40
  6. Step 6: Final answer
    x = 3,709,368.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.