Home / 3,404,256.80-5,108,228.40-1,511,290.40

Finding the Fourth Proportional to 3,404,256.80, 5,108,228.40 and 1,511,290.40

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Solution

The fourth proportional to 3,404,256.80, 5,108,228.40 and 1,511,290.40 is: 2,267,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,256.80 : 5,108,228.40 = 1,511,290.40 : x
  2. Step 2: Convert to fraction form
    3,404,256.80/5,108,228.40 = 1,511,290.40/x
  3. Step 3: Cross multiply
    3,404,256.80x = 5,108,228.40 × 1,511,290.40
  4. Step 4: Simplify right side
    3,404,256.80x = 7,720,016,541,927.36
  5. Step 5: Solve for x
    x = 7,720,016,541,927.36/3,404,256.80
  6. Step 6: Final answer
    x = 2,267,753.87

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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.