Home / 4,576,121.80-6,315,030.48-2,511,172.06

Finding the Fourth Proportional to 4,576,121.80, 6,315,030.48 and 2,511,172.06

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Solution

The fourth proportional to 4,576,121.80, 6,315,030.48 and 2,511,172.06 is: 3,465,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,121.80 : 6,315,030.48 = 2,511,172.06 : x
  2. Step 2: Convert to fraction form
    4,576,121.80/6,315,030.48 = 2,511,172.06/x
  3. Step 3: Cross multiply
    4,576,121.80x = 6,315,030.48 × 2,511,172.06
  4. Step 4: Simplify right side
    4,576,121.80x = 15,858,128,099,424.39
  5. Step 5: Solve for x
    x = 15,858,128,099,424.39/4,576,121.80
  6. Step 6: Final answer
    x = 3,465,407.78

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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.