Home / 2,968,009.48-4,450,879.33-1,619,451.28

Finding the Fourth Proportional to 2,968,009.48, 4,450,879.33 and 1,619,451.28

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Solution

The fourth proportional to 2,968,009.48, 4,450,879.33 and 1,619,451.28 is: 2,428,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,009.48 : 4,450,879.33 = 1,619,451.28 : x
  2. Step 2: Convert to fraction form
    2,968,009.48/4,450,879.33 = 1,619,451.28/x
  3. Step 3: Cross multiply
    2,968,009.48x = 4,450,879.33 × 1,619,451.28
  4. Step 4: Simplify right side
    2,968,009.48x = 7,207,982,228,094.04
  5. Step 5: Solve for x
    x = 7,207,982,228,094.04/2,968,009.48
  6. Step 6: Final answer
    x = 2,428,557.68

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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.