Home / 4,421,821.70-6,616,986.15-3,067,631.30

Finding the Fourth Proportional to 4,421,821.70, 6,616,986.15 and 3,067,631.30

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Solution

The fourth proportional to 4,421,821.70, 6,616,986.15 and 3,067,631.30 is: 4,590,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,821.70 : 6,616,986.15 = 3,067,631.30 : x
  2. Step 2: Convert to fraction form
    4,421,821.70/6,616,986.15 = 3,067,631.30/x
  3. Step 3: Cross multiply
    4,421,821.70x = 6,616,986.15 × 3,067,631.30
  4. Step 4: Simplify right side
    4,421,821.70x = 20,298,473,825,406.50
  5. Step 5: Solve for x
    x = 20,298,473,825,406.50/4,421,821.70
  6. Step 6: Final answer
    x = 4,590,522.91

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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.