Home / 3,017,255.22-4,163,812.23-1,659,128.22

Finding the Fourth Proportional to 3,017,255.22, 4,163,812.23 and 1,659,128.22

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Solution

The fourth proportional to 3,017,255.22, 4,163,812.23 and 1,659,128.22 is: 2,289,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,255.22 : 4,163,812.23 = 1,659,128.22 : x
  2. Step 2: Convert to fraction form
    3,017,255.22/4,163,812.23 = 1,659,128.22/x
  3. Step 3: Cross multiply
    3,017,255.22x = 4,163,812.23 × 1,659,128.22
  4. Step 4: Simplify right side
    3,017,255.22x = 6,908,298,373,574.13
  5. Step 5: Solve for x
    x = 6,908,298,373,574.13/3,017,255.22
  6. Step 6: Final answer
    x = 2,289,596.96

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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.