Finding the Fourth Proportional to 4,152,214.80, 6,228,322.20 and 2,377,827.60
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Solution
The fourth proportional to 4,152,214.80, 6,228,322.20 and 2,377,827.60 is: 3,566,741.40
Step by Step Solution
- Step 1: Write the proportion equation
4,152,214.80 : 6,228,322.20 = 2,377,827.60 : x - Step 2: Convert to fraction form
4,152,214.80/6,228,322.20 = 2,377,827.60/x - Step 3: Cross multiply
4,152,214.80x = 6,228,322.20 × 2,377,827.60 - Step 4: Simplify right side
4,152,214.80x = 14,809,876,428,852.72 - Step 5: Solve for x
x = 14,809,876,428,852.72/4,152,214.80 - Step 6: Final answer
x = 3,566,741.40
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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.