Home / 2,311,746.40-3,466,237.20-1,192,002.40

Finding the Fourth Proportional to 2,311,746.40, 3,466,237.20 and 1,192,002.40

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Solution

The fourth proportional to 2,311,746.40, 3,466,237.20 and 1,192,002.40 is: 1,787,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,746.40 : 3,466,237.20 = 1,192,002.40 : x
  2. Step 2: Convert to fraction form
    2,311,746.40/3,466,237.20 = 1,192,002.40/x
  3. Step 3: Cross multiply
    2,311,746.40x = 3,466,237.20 × 1,192,002.40
  4. Step 4: Simplify right side
    2,311,746.40x = 4,131,763,061,369.28
  5. Step 5: Solve for x
    x = 4,131,763,061,369.28/2,311,746.40
  6. Step 6: Final answer
    x = 1,787,290.80

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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.