Home / 3,431,172.56-5,146,802.64-906,806

Finding the Fourth Proportional to 3,431,172.56, 5,146,802.64 and 906,806

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Solution

The fourth proportional to 3,431,172.56, 5,146,802.64 and 906,806 is: 1,360,220.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,172.56 : 5,146,802.64 = 906,806 : x
  2. Step 2: Convert to fraction form
    3,431,172.56/5,146,802.64 = 906,806/x
  3. Step 3: Cross multiply
    3,431,172.56x = 5,146,802.64 × 906,806
  4. Step 4: Simplify right side
    3,431,172.56x = 4,667,151,514,767.84
  5. Step 5: Solve for x
    x = 4,667,151,514,767.84/3,431,172.56
  6. Step 6: Final answer
    x = 1,360,220.58

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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.