Home / 2,047,375.56-2,825,388.06-1,129,604.64

Finding the Fourth Proportional to 2,047,375.56, 2,825,388.06 and 1,129,604.64

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Solution

The fourth proportional to 2,047,375.56, 2,825,388.06 and 1,129,604.64 is: 1,558,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,375.56 : 2,825,388.06 = 1,129,604.64 : x
  2. Step 2: Convert to fraction form
    2,047,375.56/2,825,388.06 = 1,129,604.64/x
  3. Step 3: Cross multiply
    2,047,375.56x = 2,825,388.06 × 1,129,604.64
  4. Step 4: Simplify right side
    2,047,375.56x = 3,191,571,462,376.60
  5. Step 5: Solve for x
    x = 3,191,571,462,376.60/2,047,375.56
  6. Step 6: Final answer
    x = 1,558,859.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.