Home / 3,045,918.28-4,203,275.46-1,669,245.16

Finding the Fourth Proportional to 3,045,918.28, 4,203,275.46 and 1,669,245.16

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Solution

The fourth proportional to 3,045,918.28, 4,203,275.46 and 1,669,245.16 is: 2,303,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,918.28 : 4,203,275.46 = 1,669,245.16 : x
  2. Step 2: Convert to fraction form
    3,045,918.28/4,203,275.46 = 1,669,245.16/x
  3. Step 3: Cross multiply
    3,045,918.28x = 4,203,275.46 × 1,669,245.16
  4. Step 4: Simplify right side
    3,045,918.28x = 7,016,297,217,751.77
  5. Step 5: Solve for x
    x = 7,016,297,217,751.77/3,045,918.28
  6. Step 6: Final answer
    x = 2,303,508.03

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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.