Finding the Fourth Proportional to 4,211,768.04, 6,318,312.66 and 1,816,293.48
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Solution
The fourth proportional to 4,211,768.04, 6,318,312.66 and 1,816,293.48 is: 2,724,725.10
Step by Step Solution
- Step 1: Write the proportion equation
4,211,768.04 : 6,318,312.66 = 1,816,293.48 : x - Step 2: Convert to fraction form
4,211,768.04/6,318,312.66 = 1,816,293.48/x - Step 3: Cross multiply
4,211,768.04x = 6,318,312.66 × 1,816,293.48 - Step 4: Simplify right side
4,211,768.04x = 11,475,910,088,959.46 - Step 5: Solve for x
x = 11,475,910,088,959.46/4,211,768.04 - Step 6: Final answer
x = 2,724,725.10
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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.