Home / 3,054,790.64-4,215,474.71-1,831,771.03

Finding the Fourth Proportional to 3,054,790.64, 4,215,474.71 and 1,831,771.03

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Solution

The fourth proportional to 3,054,790.64, 4,215,474.71 and 1,831,771.03 is: 2,527,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,790.64 : 4,215,474.71 = 1,831,771.03 : x
  2. Step 2: Convert to fraction form
    3,054,790.64/4,215,474.71 = 1,831,771.03/x
  3. Step 3: Cross multiply
    3,054,790.64x = 4,215,474.71 × 1,831,771.03
  4. Step 4: Simplify right side
    3,054,790.64x = 7,721,784,451,475.65
  5. Step 5: Solve for x
    x = 7,721,784,451,475.65/3,054,790.64
  6. Step 6: Final answer
    x = 2,527,762.25

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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.