Finding the Fourth Proportional to 2,317,424.06, 3,198,374.78 and 1,285,161.42
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Solution
The fourth proportional to 2,317,424.06, 3,198,374.78 and 1,285,161.42 is: 1,773,705.53
Step by Step Solution
- Step 1: Write the proportion equation
2,317,424.06 : 3,198,374.78 = 1,285,161.42 : x - Step 2: Convert to fraction form
2,317,424.06/3,198,374.78 = 1,285,161.42/x - Step 3: Cross multiply
2,317,424.06x = 3,198,374.78 × 1,285,161.42 - Step 4: Simplify right side
2,317,424.06x = 4,110,427,873,956.99 - Step 5: Solve for x
x = 4,110,427,873,956.99/2,317,424.06 - Step 6: Final answer
x = 1,773,705.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.