Home / 2,953,361.87-4,430,183.61-1,435,236.17

Finding the Fourth Proportional to 2,953,361.87, 4,430,183.61 and 1,435,236.17

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Solution

The fourth proportional to 2,953,361.87, 4,430,183.61 and 1,435,236.17 is: 2,152,922.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,361.87 : 4,430,183.61 = 1,435,236.17 : x
  2. Step 2: Convert to fraction form
    2,953,361.87/4,430,183.61 = 1,435,236.17/x
  3. Step 3: Cross multiply
    2,953,361.87x = 4,430,183.61 × 1,435,236.17
  4. Step 4: Simplify right side
    2,953,361.87x = 6,358,359,756,813.17
  5. Step 5: Solve for x
    x = 6,358,359,756,813.17/2,953,361.87
  6. Step 6: Final answer
    x = 2,152,922.68

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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.