Finding the Fourth Proportional to 5,235,052.32, 7,852,753.44 and 1,448,218.08
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Solution
The fourth proportional to 5,235,052.32, 7,852,753.44 and 1,448,218.08 is: 2,172,375.52
Step by Step Solution
- Step 1: Write the proportion equation
5,235,052.32 : 7,852,753.44 = 1,448,218.08 : x - Step 2: Convert to fraction form
5,235,052.32/7,852,753.44 = 1,448,218.08/x - Step 3: Cross multiply
5,235,052.32x = 7,852,753.44 × 1,448,218.08 - Step 4: Simplify right side
5,235,052.32x = 11,372,499,509,590.20 - Step 5: Solve for x
x = 11,372,499,509,590.20/5,235,052.32 - Step 6: Final answer
x = 2,172,375.52
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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.