Finding the Fourth Proportional to 2,006,365.60, 3,008,916.11 and 658,214.05
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Solution
The fourth proportional to 2,006,365.60, 3,008,916.11 and 658,214.05 is: 987,113.65
Step by Step Solution
- Step 1: Write the proportion equation
2,006,365.60 : 3,008,916.11 = 658,214.05 : x - Step 2: Convert to fraction form
2,006,365.60/3,008,916.11 = 658,214.05/x - Step 3: Cross multiply
2,006,365.60x = 3,008,916.11 × 658,214.05 - Step 4: Simplify right side
2,006,365.60x = 1,980,510,858,638.31 - Step 5: Solve for x
x = 1,980,510,858,638.31/2,006,365.60 - Step 6: Final answer
x = 987,113.65
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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.