Finding the Fourth Proportional to 4,116,269.77, 6,175,385.62 and 1,420,618.23
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Solution
The fourth proportional to 4,116,269.77, 6,175,385.62 and 1,420,618.23 is: 2,131,265.90
Step by Step Solution
- Step 1: Write the proportion equation
4,116,269.77 : 6,175,385.62 = 1,420,618.23 : x - Step 2: Convert to fraction form
4,116,269.77/6,175,385.62 = 1,420,618.23/x - Step 3: Cross multiply
4,116,269.77x = 6,175,385.62 × 1,420,618.23 - Step 4: Simplify right side
4,116,269.77x = 8,772,865,385,500.31 - Step 5: Solve for x
x = 8,772,865,385,500.31/4,116,269.77 - Step 6: Final answer
x = 2,131,265.90
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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.