Home / 2,016,645.70-3,024,968.55-1,712,215.30

Finding the Fourth Proportional to 2,016,645.70, 3,024,968.55 and 1,712,215.30

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Solution

The fourth proportional to 2,016,645.70, 3,024,968.55 and 1,712,215.30 is: 2,568,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,645.70 : 3,024,968.55 = 1,712,215.30 : x
  2. Step 2: Convert to fraction form
    2,016,645.70/3,024,968.55 = 1,712,215.30/x
  3. Step 3: Cross multiply
    2,016,645.70x = 3,024,968.55 × 1,712,215.30
  4. Step 4: Simplify right side
    2,016,645.70x = 5,179,397,433,328.81
  5. Step 5: Solve for x
    x = 5,179,397,433,328.81/2,016,645.70
  6. Step 6: Final answer
    x = 2,568,322.95

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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.