Home / 2,388,206.60-3,295,725.34-1,300,477.86

Finding the Fourth Proportional to 2,388,206.60, 3,295,725.34 and 1,300,477.86

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Solution

The fourth proportional to 2,388,206.60, 3,295,725.34 and 1,300,477.86 is: 1,794,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,206.60 : 3,295,725.34 = 1,300,477.86 : x
  2. Step 2: Convert to fraction form
    2,388,206.60/3,295,725.34 = 1,300,477.86/x
  3. Step 3: Cross multiply
    2,388,206.60x = 3,295,725.34 × 1,300,477.86
  4. Step 4: Simplify right side
    2,388,206.60x = 4,286,017,837,310.97
  5. Step 5: Solve for x
    x = 4,286,017,837,310.97/2,388,206.60
  6. Step 6: Final answer
    x = 1,794,659.57

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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.