Home / 3,521,880.90-4,860,213.57-1,994,285.70

Finding the Fourth Proportional to 3,521,880.90, 4,860,213.57 and 1,994,285.70

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Solution

The fourth proportional to 3,521,880.90, 4,860,213.57 and 1,994,285.70 is: 2,752,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,880.90 : 4,860,213.57 = 1,994,285.70 : x
  2. Step 2: Convert to fraction form
    3,521,880.90/4,860,213.57 = 1,994,285.70/x
  3. Step 3: Cross multiply
    3,521,880.90x = 4,860,213.57 × 1,994,285.70
  4. Step 4: Simplify right side
    3,521,880.90x = 9,692,654,421,596.95
  5. Step 5: Solve for x
    x = 9,692,654,421,596.95/3,521,880.90
  6. Step 6: Final answer
    x = 2,752,124.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.