Finding the Fourth Proportional to 2,318,841.65, 3,478,501.07 and 802,521.92
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Solution
The fourth proportional to 2,318,841.65, 3,478,501.07 and 802,521.92 is: 1,203,865.45
Step by Step Solution
- Step 1: Write the proportion equation
2,318,841.65 : 3,478,501.07 = 802,521.92 : x - Step 2: Convert to fraction form
2,318,841.65/3,478,501.07 = 802,521.92/x - Step 3: Cross multiply
2,318,841.65x = 3,478,501.07 × 802,521.92 - Step 4: Simplify right side
2,318,841.65x = 2,791,573,342,032.25 - Step 5: Solve for x
x = 2,791,573,342,032.25/2,318,841.65 - Step 6: Final answer
x = 1,203,865.45
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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.