Finding the Fourth Proportional to 4,274,877.24, 6,412,737.06 and 1,242,269.64
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Solution
The fourth proportional to 4,274,877.24, 6,412,737.06 and 1,242,269.64 is: 1,863,526.86
Step by Step Solution
- Step 1: Write the proportion equation
4,274,877.24 : 6,412,737.06 = 1,242,269.64 : x - Step 2: Convert to fraction form
4,274,877.24/6,412,737.06 = 1,242,269.64/x - Step 3: Cross multiply
4,274,877.24x = 6,412,737.06 × 1,242,269.64 - Step 4: Simplify right side
4,274,877.24x = 7,966,348,558,940.86 - Step 5: Solve for x
x = 7,966,348,558,940.86/4,274,877.24 - Step 6: Final answer
x = 1,863,526.86
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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.