Finding the Fourth Proportional to 3,722,647.84, 5,585,092.08 and 1,326,179.68
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Solution
The fourth proportional to 3,722,647.84, 5,585,092.08 and 1,326,179.68 is: 1,989,668.63
Step by Step Solution
- Step 1: Write the proportion equation
3,722,647.84 : 5,585,092.08 = 1,326,179.68 : x - Step 2: Convert to fraction form
3,722,647.84/5,585,092.08 = 1,326,179.68/x - Step 3: Cross multiply
3,722,647.84x = 5,585,092.08 × 1,326,179.68 - Step 4: Simplify right side
3,722,647.84x = 7,406,835,627,424.94 - Step 5: Solve for x
x = 7,406,835,627,424.94/3,722,647.84 - Step 6: Final answer
x = 1,989,668.63
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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.