Home / 2,966,618.72-4,447,287.84-1,072,939.52

Finding the Fourth Proportional to 2,966,618.72, 4,447,287.84 and 1,072,939.52

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Solution

The fourth proportional to 2,966,618.72, 4,447,287.84 and 1,072,939.52 is: 1,608,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,618.72 : 4,447,287.84 = 1,072,939.52 : x
  2. Step 2: Convert to fraction form
    2,966,618.72/4,447,287.84 = 1,072,939.52/x
  3. Step 3: Cross multiply
    2,966,618.72x = 4,447,287.84 × 1,072,939.52
  4. Step 4: Simplify right side
    2,966,618.72x = 4,771,670,880,351.44
  5. Step 5: Solve for x
    x = 4,771,670,880,351.44/2,966,618.72
  6. Step 6: Final answer
    x = 1,608,454.38

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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.