Home / 4,648,529.70-6,972,794.55-2,758,961.70

Finding the Fourth Proportional to 4,648,529.70, 6,972,794.55 and 2,758,961.70

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Solution

The fourth proportional to 4,648,529.70, 6,972,794.55 and 2,758,961.70 is: 4,138,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,529.70 : 6,972,794.55 = 2,758,961.70 : x
  2. Step 2: Convert to fraction form
    4,648,529.70/6,972,794.55 = 2,758,961.70/x
  3. Step 3: Cross multiply
    4,648,529.70x = 6,972,794.55 × 2,758,961.70
  4. Step 4: Simplify right side
    4,648,529.70x = 19,237,673,105,418.73
  5. Step 5: Solve for x
    x = 19,237,673,105,418.73/4,648,529.70
  6. Step 6: Final answer
    x = 4,138,442.55

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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.