Finding the Fourth Proportional to 4,186,602.33, 6,276,111.69 and 2,907,813.62
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Solution
The fourth proportional to 4,186,602.33, 6,276,111.69 and 2,907,813.62 is: 4,359,086.82
Step by Step Solution
- Step 1: Write the proportion equation
4,186,602.33 : 6,276,111.69 = 2,907,813.62 : x - Step 2: Convert to fraction form
4,186,602.33/6,276,111.69 = 2,907,813.62/x - Step 3: Cross multiply
4,186,602.33x = 6,276,111.69 × 2,907,813.62 - Step 4: Simplify right side
4,186,602.33x = 18,249,763,052,823.22 - Step 5: Solve for x
x = 18,249,763,052,823.22/4,186,602.33 - Step 6: Final answer
x = 4,359,086.82
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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.