Finding the Fourth Proportional to 4,348,818.22, 6,001,450.44 and 2,415,259.90
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Solution
The fourth proportional to 4,348,818.22, 6,001,450.44 and 2,415,259.90 is: 3,333,103.81
Step by Step Solution
- Step 1: Write the proportion equation
4,348,818.22 : 6,001,450.44 = 2,415,259.90 : x - Step 2: Convert to fraction form
4,348,818.22/6,001,450.44 = 2,415,259.90/x - Step 3: Cross multiply
4,348,818.22x = 6,001,450.44 × 2,415,259.90 - Step 4: Simplify right side
4,348,818.22x = 14,495,062,589,569.36 - Step 5: Solve for x
x = 14,495,062,589,569.36/4,348,818.22 - Step 6: Final answer
x = 3,333,103.81
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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.