Finding the Fourth Proportional to 2,677,371.04, 4,016,283.36 and 855,998.56
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Solution
The fourth proportional to 2,677,371.04, 4,016,283.36 and 855,998.56 is: 1,284,070.35
Step by Step Solution
- Step 1: Write the proportion equation
2,677,371.04 : 4,016,283.36 = 855,998.56 : x - Step 2: Convert to fraction form
2,677,371.04/4,016,283.36 = 855,998.56/x - Step 3: Cross multiply
2,677,371.04x = 4,016,283.36 × 855,998.56 - Step 4: Simplify right side
2,677,371.04x = 3,437,932,772,711.96 - Step 5: Solve for x
x = 3,437,932,772,711.96/2,677,371.04 - Step 6: Final answer
x = 1,284,070.35
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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.