Finding the Fourth Proportional to 4,101,602.20, 6,152,345.70 and 1,857,736.60
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Solution
The fourth proportional to 4,101,602.20, 6,152,345.70 and 1,857,736.60 is: 2,786,578.81
Step by Step Solution
- Step 1: Write the proportion equation
4,101,602.20 : 6,152,345.70 = 1,857,736.60 : x - Step 2: Convert to fraction form
4,101,602.20/6,152,345.70 = 1,857,736.60/x - Step 3: Cross multiply
4,101,602.20x = 6,152,345.70 × 1,857,736.60 - Step 4: Simplify right side
4,101,602.20x = 11,429,437,782,742.62 - Step 5: Solve for x
x = 11,429,437,782,742.62/4,101,602.20 - Step 6: Final answer
x = 2,786,578.81
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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.