Home / 2,245,289.06-3,097,619.34-1,384,354.64

Finding the Fourth Proportional to 2,245,289.06, 3,097,619.34 and 1,384,354.64

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Solution

The fourth proportional to 2,245,289.06, 3,097,619.34 and 1,384,354.64 is: 1,909,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,289.06 : 3,097,619.34 = 1,384,354.64 : x
  2. Step 2: Convert to fraction form
    2,245,289.06/3,097,619.34 = 1,384,354.64/x
  3. Step 3: Cross multiply
    2,245,289.06x = 3,097,619.34 × 1,384,354.64
  4. Step 4: Simplify right side
    2,245,289.06x = 4,288,203,706,282.74
  5. Step 5: Solve for x
    x = 4,288,203,706,282.74/2,245,289.06
  6. Step 6: Final answer
    x = 1,909,867.10

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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.