Finding the Fourth Proportional to 4,374,078.75, 6,036,403.64 and 2,440,508.31
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Solution
The fourth proportional to 4,374,078.75, 6,036,403.64 and 2,440,508.31 is: 3,367,999.09
Step by Step Solution
- Step 1: Write the proportion equation
4,374,078.75 : 6,036,403.64 = 2,440,508.31 : x - Step 2: Convert to fraction form
4,374,078.75/6,036,403.64 = 2,440,508.31/x - Step 3: Cross multiply
4,374,078.75x = 6,036,403.64 × 2,440,508.31 - Step 4: Simplify right side
4,374,078.75x = 14,731,893,233,731.71 - Step 5: Solve for x
x = 14,731,893,233,731.71/4,374,078.75 - Step 6: Final answer
x = 3,367,999.09
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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.