Home / 2,689,010.26-3,710,740.01-1,511,573.20

Finding the Fourth Proportional to 2,689,010.26, 3,710,740.01 and 1,511,573.20

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Solution

The fourth proportional to 2,689,010.26, 3,710,740.01 and 1,511,573.20 is: 2,085,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,010.26 : 3,710,740.01 = 1,511,573.20 : x
  2. Step 2: Convert to fraction form
    2,689,010.26/3,710,740.01 = 1,511,573.20/x
  3. Step 3: Cross multiply
    2,689,010.26x = 3,710,740.01 × 1,511,573.20
  4. Step 4: Simplify right side
    2,689,010.26x = 5,609,055,134,449.02
  5. Step 5: Solve for x
    x = 5,609,055,134,449.02/2,689,010.26
  6. Step 6: Final answer
    x = 2,085,918.09

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1.5x scale

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.