Home / 2,426,662.13-3,350,007.09-1,509,186.78

Finding the Fourth Proportional to 2,426,662.13, 3,350,007.09 and 1,509,186.78

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Solution

The fourth proportional to 2,426,662.13, 3,350,007.09 and 1,509,186.78 is: 2,083,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,662.13 : 3,350,007.09 = 1,509,186.78 : x
  2. Step 2: Convert to fraction form
    2,426,662.13/3,350,007.09 = 1,509,186.78/x
  3. Step 3: Cross multiply
    2,426,662.13x = 3,350,007.09 × 1,509,186.78
  4. Step 4: Simplify right side
    2,426,662.13x = 5,055,786,413,134.27
  5. Step 5: Solve for x
    x = 5,055,786,413,134.27/2,426,662.13
  6. Step 6: Final answer
    x = 2,083,432.37

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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.