Finding the Fourth Proportional to 2,835,252.60, 4,253,702.67 and 916,123.65
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Solution
The fourth proportional to 2,835,252.60, 4,253,702.67 and 916,123.65 is: 1,374,451.65
Step by Step Solution
- Step 1: Write the proportion equation
2,835,252.60 : 4,253,702.67 = 916,123.65 : x - Step 2: Convert to fraction form
2,835,252.60/4,253,702.67 = 916,123.65/x - Step 3: Cross multiply
2,835,252.60x = 4,253,702.67 × 916,123.65 - Step 4: Simplify right side
2,835,252.60x = 3,896,917,616,055.15 - Step 5: Solve for x
x = 3,896,917,616,055.15/2,835,252.60 - Step 6: Final answer
x = 1,374,451.65
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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.