Finding the Fourth Proportional to 2,875,006.80, 4,310,436.60 and 1,878,296.40
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Solution
The fourth proportional to 2,875,006.80, 4,310,436.60 and 1,878,296.40 is: 2,816,089.88
Step by Step Solution
- Step 1: Write the proportion equation
2,875,006.80 : 4,310,436.60 = 1,878,296.40 : x - Step 2: Convert to fraction form
2,875,006.80/4,310,436.60 = 1,878,296.40/x - Step 3: Cross multiply
2,875,006.80x = 4,310,436.60 × 1,878,296.40 - Step 4: Simplify right side
2,875,006.80x = 8,096,277,548,208.24 - Step 5: Solve for x
x = 8,096,277,548,208.24/2,875,006.80 - Step 6: Final answer
x = 2,816,089.88
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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.