Finding the Fourth Proportional to 3,670,932.61, 5,506,507.46 and 1,752,045.99
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Solution
The fourth proportional to 3,670,932.61, 5,506,507.46 and 1,752,045.99 is: 2,628,120.79
Step by Step Solution
- Step 1: Write the proportion equation
3,670,932.61 : 5,506,507.46 = 1,752,045.99 : x - Step 2: Convert to fraction form
3,670,932.61/5,506,507.46 = 1,752,045.99/x - Step 3: Cross multiply
3,670,932.61x = 5,506,507.46 × 1,752,045.99 - Step 4: Simplify right side
3,670,932.61x = 9,647,654,314,198.09 - Step 5: Solve for x
x = 9,647,654,314,198.09/3,670,932.61 - Step 6: Final answer
x = 2,628,120.79
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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.