Home / 1,606,086.12-2,412,894.06-1,515,301.32

Finding the Fourth Proportional to 1,606,086.12, 2,412,894.06 and 1,515,301.32

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Solution

The fourth proportional to 1,606,086.12, 2,412,894.06 and 1,515,301.32 is: 2,276,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,086.12 : 2,412,894.06 = 1,515,301.32 : x
  2. Step 2: Convert to fraction form
    1,606,086.12/2,412,894.06 = 1,515,301.32/x
  3. Step 3: Cross multiply
    1,606,086.12x = 2,412,894.06 × 1,515,301.32
  4. Step 4: Simplify right side
    1,606,086.12x = 3,656,261,554,138.16
  5. Step 5: Solve for x
    x = 3,656,261,554,138.16/1,606,086.12
  6. Step 6: Final answer
    x = 2,276,504.05

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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.