Finding the Fourth Proportional to 3,670,972.11, 5,506,566.71 and 1,752,085.49
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Solution
The fourth proportional to 3,670,972.11, 5,506,566.71 and 1,752,085.49 is: 2,628,180.03
Step by Step Solution
- Step 1: Write the proportion equation
3,670,972.11 : 5,506,566.71 = 1,752,085.49 : x - Step 2: Convert to fraction form
3,670,972.11/5,506,566.71 = 1,752,085.49/x - Step 3: Cross multiply
3,670,972.11x = 5,506,566.71 × 1,752,085.49 - Step 4: Simplify right side
3,670,972.11x = 9,647,975,596,014.78 - Step 5: Solve for x
x = 9,647,975,596,014.78/3,670,972.11 - Step 6: Final answer
x = 2,628,180.03
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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.