Finding the Fourth Proportional to 5,465,503.68, 8,192,768.72 and 1,868,810.48
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Solution
The fourth proportional to 5,465,503.68, 8,192,768.72 and 1,868,810.48 is: 2,801,339.63
Step by Step Solution
- Step 1: Write the proportion equation
5,465,503.68 : 8,192,768.72 = 1,868,810.48 : x - Step 2: Convert to fraction form
5,465,503.68/8,192,768.72 = 1,868,810.48/x - Step 3: Cross multiply
5,465,503.68x = 8,192,768.72 × 1,868,810.48 - Step 4: Simplify right side
5,465,503.68x = 15,310,732,044,152.19 - Step 5: Solve for x
x = 15,310,732,044,152.19/5,465,503.68 - Step 6: Final answer
x = 2,801,339.63
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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.