Finding the Fourth Proportional to 4,206,474.78, 6,310,773.80 and 1,173,838.12
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Solution
The fourth proportional to 4,206,474.78, 6,310,773.80 and 1,173,838.12 is: 1,761,053.43
Step by Step Solution
- Step 1: Write the proportion equation
4,206,474.78 : 6,310,773.80 = 1,173,838.12 : x - Step 2: Convert to fraction form
4,206,474.78/6,310,773.80 = 1,173,838.12/x - Step 3: Cross multiply
4,206,474.78x = 6,310,773.80 × 1,173,838.12 - Step 4: Simplify right side
4,206,474.78x = 7,407,826,853,137.26 - Step 5: Solve for x
x = 7,407,826,853,137.26/4,206,474.78 - Step 6: Final answer
x = 1,761,053.43
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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.