Home / 3,049,971.66-4,574,990.28-920,074.23

Finding the Fourth Proportional to 3,049,971.66, 4,574,990.28 and 920,074.23

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Solution

The fourth proportional to 3,049,971.66, 4,574,990.28 and 920,074.23 is: 1,380,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,971.66 : 4,574,990.28 = 920,074.23 : x
  2. Step 2: Convert to fraction form
    3,049,971.66/4,574,990.28 = 920,074.23/x
  3. Step 3: Cross multiply
    3,049,971.66x = 4,574,990.28 × 920,074.23
  4. Step 4: Simplify right side
    3,049,971.66x = 4,209,330,659,128.48
  5. Step 5: Solve for x
    x = 4,209,330,659,128.48/3,049,971.66
  6. Step 6: Final answer
    x = 1,380,121.24

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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.