Home / 3,585,684.55-5,380,115.14-1,879,422.35

Finding the Fourth Proportional to 3,585,684.55, 5,380,115.14 and 1,879,422.35

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Solution

The fourth proportional to 3,585,684.55, 5,380,115.14 and 1,879,422.35 is: 2,819,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,684.55 : 5,380,115.14 = 1,879,422.35 : x
  2. Step 2: Convert to fraction form
    3,585,684.55/5,380,115.14 = 1,879,422.35/x
  3. Step 3: Cross multiply
    3,585,684.55x = 5,380,115.14 × 1,879,422.35
  4. Step 4: Simplify right side
    3,585,684.55x = 10,111,508,630,292.27
  5. Step 5: Solve for x
    x = 10,111,508,630,292.27/3,585,684.55
  6. Step 6: Final answer
    x = 2,819,966.03

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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.