Home / 2,153,310.60-3,230,465.67-733,378.98

Finding the Fourth Proportional to 2,153,310.60, 3,230,465.67 and 733,378.98

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Solution

The fourth proportional to 2,153,310.60, 3,230,465.67 and 733,378.98 is: 1,100,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,310.60 : 3,230,465.67 = 733,378.98 : x
  2. Step 2: Convert to fraction form
    2,153,310.60/3,230,465.67 = 733,378.98/x
  3. Step 3: Cross multiply
    2,153,310.60x = 3,230,465.67 × 733,378.98
  4. Step 4: Simplify right side
    2,153,310.60x = 2,369,155,617,989.62
  5. Step 5: Solve for x
    x = 2,369,155,617,989.62/2,153,310.60
  6. Step 6: Final answer
    x = 1,100,238.68

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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.