Home / 3,164,622.98-4,746,868.85-768,480.17

Finding the Fourth Proportional to 3,164,622.98, 4,746,868.85 and 768,480.17

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Solution

The fourth proportional to 3,164,622.98, 4,746,868.85 and 768,480.17 is: 1,152,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,622.98 : 4,746,868.85 = 768,480.17 : x
  2. Step 2: Convert to fraction form
    3,164,622.98/4,746,868.85 = 768,480.17/x
  3. Step 3: Cross multiply
    3,164,622.98x = 4,746,868.85 × 768,480.17
  4. Step 4: Simplify right side
    3,164,622.98x = 3,647,874,559,002.56
  5. Step 5: Solve for x
    x = 3,647,874,559,002.56/3,164,622.98
  6. Step 6: Final answer
    x = 1,152,704.32

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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.