Home / 3,047,362.65-4,202,636.60-2,015,924.25

Finding the Fourth Proportional to 3,047,362.65, 4,202,636.60 and 2,015,924.25

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Solution

The fourth proportional to 3,047,362.65, 4,202,636.60 and 2,015,924.25 is: 2,780,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,362.65 : 4,202,636.60 = 2,015,924.25 : x
  2. Step 2: Convert to fraction form
    3,047,362.65/4,202,636.60 = 2,015,924.25/x
  3. Step 3: Cross multiply
    3,047,362.65x = 4,202,636.60 × 2,015,924.25
  4. Step 4: Simplify right side
    3,047,362.65x = 8,472,197,025,797.93
  5. Step 5: Solve for x
    x = 8,472,197,025,797.93/3,047,362.65
  6. Step 6: Final answer
    x = 2,780,173.55

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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.