Home / 3,163,552.50-4,746,137.94-919,690.50

Finding the Fourth Proportional to 3,163,552.50, 4,746,137.94 and 919,690.50

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Solution

The fourth proportional to 3,163,552.50, 4,746,137.94 and 919,690.50 is: 1,379,770.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,552.50 : 4,746,137.94 = 919,690.50 : x
  2. Step 2: Convert to fraction form
    3,163,552.50/4,746,137.94 = 919,690.50/x
  3. Step 3: Cross multiply
    3,163,552.50x = 4,746,137.94 × 919,690.50
  4. Step 4: Simplify right side
    3,163,552.50x = 4,364,977,975,107.57
  5. Step 5: Solve for x
    x = 4,364,977,975,107.57/3,163,552.50
  6. Step 6: Final answer
    x = 1,379,770.99

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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.