Home / 2,659,750.23-3,990,019.07-976,722.51

Finding the Fourth Proportional to 2,659,750.23, 3,990,019.07 and 976,722.51

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Solution

The fourth proportional to 2,659,750.23, 3,990,019.07 and 976,722.51 is: 1,465,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,750.23 : 3,990,019.07 = 976,722.51 : x
  2. Step 2: Convert to fraction form
    2,659,750.23/3,990,019.07 = 976,722.51/x
  3. Step 3: Cross multiply
    2,659,750.23x = 3,990,019.07 × 976,722.51
  4. Step 4: Simplify right side
    2,659,750.23x = 3,897,141,436,114.65
  5. Step 5: Solve for x
    x = 3,897,141,436,114.65/2,659,750.23
  6. Step 6: Final answer
    x = 1,465,228.35

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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.