Home / 2,983,405.70-4,475,796.84-933,949.77

Finding the Fourth Proportional to 2,983,405.70, 4,475,796.84 and 933,949.77

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Solution

The fourth proportional to 2,983,405.70, 4,475,796.84 and 933,949.77 is: 1,401,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,405.70 : 4,475,796.84 = 933,949.77 : x
  2. Step 2: Convert to fraction form
    2,983,405.70/4,475,796.84 = 933,949.77/x
  3. Step 3: Cross multiply
    2,983,405.70x = 4,475,796.84 × 933,949.77
  4. Step 4: Simplify right side
    2,983,405.70x = 4,180,169,429,284.73
  5. Step 5: Solve for x
    x = 4,180,169,429,284.73/2,983,405.70
  6. Step 6: Final answer
    x = 1,401,140.13

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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.