Home / 4,483,039.46-6,723,837.43-1,287,438.80

Finding the Fourth Proportional to 4,483,039.46, 6,723,837.43 and 1,287,438.80

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Solution

The fourth proportional to 4,483,039.46, 6,723,837.43 and 1,287,438.80 is: 1,930,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,039.46 : 6,723,837.43 = 1,287,438.80 : x
  2. Step 2: Convert to fraction form
    4,483,039.46/6,723,837.43 = 1,287,438.80/x
  3. Step 3: Cross multiply
    4,483,039.46x = 6,723,837.43 × 1,287,438.80
  4. Step 4: Simplify right side
    4,483,039.46x = 8,656,529,155,436.50
  5. Step 5: Solve for x
    x = 8,656,529,155,436.50/4,483,039.46
  6. Step 6: Final answer
    x = 1,930,950.92

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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.