Home / 4,441,136-6,661,888.32-1,289,264

Finding the Fourth Proportional to 4,441,136, 6,661,888.32 and 1,289,264

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Solution

The fourth proportional to 4,441,136, 6,661,888.32 and 1,289,264 is: 1,933,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441,136 : 6,661,888.32 = 1,289,264 : x
  2. Step 2: Convert to fraction form
    4,441,136/6,661,888.32 = 1,289,264/x
  3. Step 3: Cross multiply
    4,441,136x = 6,661,888.32 × 1,289,264
  4. Step 4: Simplify right side
    4,441,136x = 8,588,932,782,996.48
  5. Step 5: Solve for x
    x = 8,588,932,782,996.48/4,441,136
  6. Step 6: Final answer
    x = 1,933,949.51

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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.