Home / 2,628,993.16-3,943,490.46-736,013.44

Finding the Fourth Proportional to 2,628,993.16, 3,943,490.46 and 736,013.44

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Solution

The fourth proportional to 2,628,993.16, 3,943,490.46 and 736,013.44 is: 1,104,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,993.16 : 3,943,490.46 = 736,013.44 : x
  2. Step 2: Convert to fraction form
    2,628,993.16/3,943,490.46 = 736,013.44/x
  3. Step 3: Cross multiply
    2,628,993.16x = 3,943,490.46 × 736,013.44
  4. Step 4: Simplify right side
    2,628,993.16x = 2,902,461,979,071.78
  5. Step 5: Solve for x
    x = 2,902,461,979,071.78/2,628,993.16
  6. Step 6: Final answer
    x = 1,104,020.36

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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.