Home / 2,986,337.20-4,476,006.60-2,237,508.40

Finding the Fourth Proportional to 2,986,337.20, 4,476,006.60 and 2,237,508.40

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Solution

The fourth proportional to 2,986,337.20, 4,476,006.60 and 2,237,508.40 is: 3,353,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,337.20 : 4,476,006.60 = 2,237,508.40 : x
  2. Step 2: Convert to fraction form
    2,986,337.20/4,476,006.60 = 2,237,508.40/x
  3. Step 3: Cross multiply
    2,986,337.20x = 4,476,006.60 × 2,237,508.40
  4. Step 4: Simplify right side
    2,986,337.20x = 10,015,102,365,955.44
  5. Step 5: Solve for x
    x = 10,015,102,365,955.44/2,986,337.20
  6. Step 6: Final answer
    x = 3,353,640.83

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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.