Finding the Fourth Proportional to 3,302,700.66, 4,557,743.06 and 1,852,473.60
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Solution
The fourth proportional to 3,302,700.66, 4,557,743.06 and 1,852,473.60 is: 2,556,422.62
Step by Step Solution
- Step 1: Write the proportion equation
3,302,700.66 : 4,557,743.06 = 1,852,473.60 : x - Step 2: Convert to fraction form
3,302,700.66/4,557,743.06 = 1,852,473.60/x - Step 3: Cross multiply
3,302,700.66x = 4,557,743.06 × 1,852,473.60 - Step 4: Simplify right side
3,302,700.66x = 8,443,098,684,970.85 - Step 5: Solve for x
x = 8,443,098,684,970.85/3,302,700.66 - Step 6: Final answer
x = 2,556,422.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.