Finding the Fourth Proportional to 4,138,236.61, 6,207,282.47 and 1,862,150.07
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Solution
The fourth proportional to 4,138,236.61, 6,207,282.47 and 1,862,150.07 is: 2,793,192.51
Step by Step Solution
- Step 1: Write the proportion equation
4,138,236.61 : 6,207,282.47 = 1,862,150.07 : x - Step 2: Convert to fraction form
4,138,236.61/6,207,282.47 = 1,862,150.07/x - Step 3: Cross multiply
4,138,236.61x = 6,207,282.47 × 1,862,150.07 - Step 4: Simplify right side
4,138,236.61x = 11,558,891,503,478.36 - Step 5: Solve for x
x = 11,558,891,503,478.36/4,138,236.61 - Step 6: Final answer
x = 2,793,192.51
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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.