Home / 2,754,450.70-4,128,723.60-1,047,934.60

Finding the Fourth Proportional to 2,754,450.70, 4,128,723.60 and 1,047,934.60

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Solution

The fourth proportional to 2,754,450.70, 4,128,723.60 and 1,047,934.60 is: 1,570,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,450.70 : 4,128,723.60 = 1,047,934.60 : x
  2. Step 2: Convert to fraction form
    2,754,450.70/4,128,723.60 = 1,047,934.60/x
  3. Step 3: Cross multiply
    2,754,450.70x = 4,128,723.60 × 1,047,934.60
  4. Step 4: Simplify right side
    2,754,450.70x = 4,326,632,314,276.56
  5. Step 5: Solve for x
    x = 4,326,632,314,276.56/2,754,450.70
  6. Step 6: Final answer
    x = 1,570,778.64

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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.