Home / 2,039,121.51-3,058,682.11-970,925.10

Finding the Fourth Proportional to 2,039,121.51, 3,058,682.11 and 970,925.10

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Solution

The fourth proportional to 2,039,121.51, 3,058,682.11 and 970,925.10 is: 1,456,387.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,121.51 : 3,058,682.11 = 970,925.10 : x
  2. Step 2: Convert to fraction form
    2,039,121.51/3,058,682.11 = 970,925.10/x
  3. Step 3: Cross multiply
    2,039,121.51x = 3,058,682.11 × 970,925.10
  4. Step 4: Simplify right side
    2,039,121.51x = 2,969,751,219,622.59
  5. Step 5: Solve for x
    x = 2,969,751,219,622.59/2,039,121.51
  6. Step 6: Final answer
    x = 1,456,387.57

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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.