Home / 2,019,982.05-3,029,973.08-957,100.05

Finding the Fourth Proportional to 2,019,982.05, 3,029,973.08 and 957,100.05

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Solution

The fourth proportional to 2,019,982.05, 3,029,973.08 and 957,100.05 is: 1,435,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,982.05 : 3,029,973.08 = 957,100.05 : x
  2. Step 2: Convert to fraction form
    2,019,982.05/3,029,973.08 = 957,100.05/x
  3. Step 3: Cross multiply
    2,019,982.05x = 3,029,973.08 × 957,100.05
  4. Step 4: Simplify right side
    2,019,982.05x = 2,899,987,381,581.15
  5. Step 5: Solve for x
    x = 2,899,987,381,581.15/2,019,982.05
  6. Step 6: Final answer
    x = 1,435,650.08

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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.