Finding the Fourth Proportional to 4,578,705.80, 6,318,297.76 and 2,541,354.92
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Solution
The fourth proportional to 4,578,705.80, 6,318,297.76 and 2,541,354.92 is: 3,506,894.26
Step by Step Solution
- Step 1: Write the proportion equation
4,578,705.80 : 6,318,297.76 = 2,541,354.92 : x - Step 2: Convert to fraction form
4,578,705.80/6,318,297.76 = 2,541,354.92/x - Step 3: Cross multiply
4,578,705.80x = 6,318,297.76 × 2,541,354.92 - Step 4: Simplify right side
4,578,705.80x = 16,057,037,098,400.98 - Step 5: Solve for x
x = 16,057,037,098,400.98/4,578,705.80 - Step 6: Final answer
x = 3,506,894.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.