Home / 2,968,029.75-4,450,909.70-1,619,471.49

Finding the Fourth Proportional to 2,968,029.75, 4,450,909.70 and 1,619,471.49

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Solution

The fourth proportional to 2,968,029.75, 4,450,909.70 and 1,619,471.49 is: 2,428,587.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,029.75 : 4,450,909.70 = 1,619,471.49 : x
  2. Step 2: Convert to fraction form
    2,968,029.75/4,450,909.70 = 1,619,471.49/x
  3. Step 3: Cross multiply
    2,968,029.75x = 4,450,909.70 × 1,619,471.49
  4. Step 4: Simplify right side
    2,968,029.75x = 7,208,121,355,617.10
  5. Step 5: Solve for x
    x = 7,208,121,355,617.10/2,968,029.75
  6. Step 6: Final answer
    x = 2,428,587.97

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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.