Finding the Fourth Proportional to 4,355,190.05, 6,532,085.23 and 1,363,374.05
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Solution
The fourth proportional to 4,355,190.05, 6,532,085.23 and 1,363,374.05 is: 2,044,841.99
Step by Step Solution
- Step 1: Write the proportion equation
4,355,190.05 : 6,532,085.23 = 1,363,374.05 : x - Step 2: Convert to fraction form
4,355,190.05/6,532,085.23 = 1,363,374.05/x - Step 3: Cross multiply
4,355,190.05x = 6,532,085.23 × 1,363,374.05 - Step 4: Simplify right side
4,355,190.05x = 8,905,675,458,901.42 - Step 5: Solve for x
x = 8,905,675,458,901.42/4,355,190.05 - Step 6: Final answer
x = 2,044,841.99
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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.