Home / 4,737,448.75-7,106,173.78-1,143,215.70

Finding the Fourth Proportional to 4,737,448.75, 7,106,173.78 and 1,143,215.70

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Solution

The fourth proportional to 4,737,448.75, 7,106,173.78 and 1,143,215.70 is: 1,714,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,448.75 : 7,106,173.78 = 1,143,215.70 : x
  2. Step 2: Convert to fraction form
    4,737,448.75/7,106,173.78 = 1,143,215.70/x
  3. Step 3: Cross multiply
    4,737,448.75x = 7,106,173.78 × 1,143,215.70
  4. Step 4: Simplify right side
    4,737,448.75x = 8,123,889,432,224.35
  5. Step 5: Solve for x
    x = 8,123,889,432,224.35/4,737,448.75
  6. Step 6: Final answer
    x = 1,714,823.71

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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.