Finding the Fourth Proportional to 4,605,991.36, 6,894,815.28 and 3,005,107.36
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Solution
The fourth proportional to 4,605,991.36, 6,894,815.28 and 3,005,107.36 is: 4,498,414.89
Step by Step Solution
- Step 1: Write the proportion equation
4,605,991.36 : 6,894,815.28 = 3,005,107.36 : x - Step 2: Convert to fraction form
4,605,991.36/6,894,815.28 = 3,005,107.36/x - Step 3: Cross multiply
4,605,991.36x = 6,894,815.28 × 3,005,107.36 - Step 4: Simplify right side
4,605,991.36x = 20,719,660,115,262.27 - Step 5: Solve for x
x = 20,719,660,115,262.27/4,605,991.36 - Step 6: Final answer
x = 4,498,414.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.