Finding the Fourth Proportional to 2,430,161.43, 3,641,248.11 and 831,852.62
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Solution
The fourth proportional to 2,430,161.43, 3,641,248.11 and 831,852.62 is: 1,246,411.76
Step by Step Solution
- Step 1: Write the proportion equation
2,430,161.43 : 3,641,248.11 = 831,852.62 : x - Step 2: Convert to fraction form
2,430,161.43/3,641,248.11 = 831,852.62/x - Step 3: Cross multiply
2,430,161.43x = 3,641,248.11 × 831,852.62 - Step 4: Simplify right side
2,430,161.43x = 3,028,981,778,941.44 - Step 5: Solve for x
x = 3,028,981,778,941.44/2,430,161.43 - Step 6: Final answer
x = 1,246,411.76
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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.