Home / 3,754,172.48-5,631,148.48-914,243.36

Finding the Fourth Proportional to 3,754,172.48, 5,631,148.48 and 914,243.36

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Solution

The fourth proportional to 3,754,172.48, 5,631,148.48 and 914,243.36 is: 1,371,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,172.48 : 5,631,148.48 = 914,243.36 : x
  2. Step 2: Convert to fraction form
    3,754,172.48/5,631,148.48 = 914,243.36/x
  3. Step 3: Cross multiply
    3,754,172.48x = 5,631,148.48 × 914,243.36
  4. Step 4: Simplify right side
    3,754,172.48x = 5,148,240,107,014.09
  5. Step 5: Solve for x
    x = 5,148,240,107,014.09/3,754,172.48
  6. Step 6: Final answer
    x = 1,371,338.19

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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.