Home / 2,775,255.89-4,163,169.38-1,047,580.94

Finding the Fourth Proportional to 2,775,255.89, 4,163,169.38 and 1,047,580.94

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Solution

The fourth proportional to 2,775,255.89, 4,163,169.38 and 1,047,580.94 is: 1,571,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,255.89 : 4,163,169.38 = 1,047,580.94 : x
  2. Step 2: Convert to fraction form
    2,775,255.89/4,163,169.38 = 1,047,580.94/x
  3. Step 3: Cross multiply
    2,775,255.89x = 4,163,169.38 × 1,047,580.94
  4. Step 4: Simplify right side
    2,775,255.89x = 4,361,256,866,425.87
  5. Step 5: Solve for x
    x = 4,361,256,866,425.87/2,775,255.89
  6. Step 6: Final answer
    x = 1,571,479.19

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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.