Home / 6,146,921.72-9,220,256.00-2,048,540.39

Finding the Fourth Proportional to 6,146,921.72, 9,220,256.00 and 2,048,540.39

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Solution

The fourth proportional to 6,146,921.72, 9,220,256.00 and 2,048,540.39 is: 3,072,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,921.72 : 9,220,256.00 = 2,048,540.39 : x
  2. Step 2: Convert to fraction form
    6,146,921.72/9,220,256.00 = 2,048,540.39/x
  3. Step 3: Cross multiply
    6,146,921.72x = 9,220,256.00 × 2,048,540.39
  4. Step 4: Simplify right side
    6,146,921.72x = 18,888,066,819,576.88
  5. Step 5: Solve for x
    x = 18,888,066,819,576.88/6,146,921.72
  6. Step 6: Final answer
    x = 3,072,768.40

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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.