Finding the Fourth Proportional to 3,550,699.84, 5,326,088.80 and 1,026,376.96
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Solution
The fourth proportional to 3,550,699.84, 5,326,088.80 and 1,026,376.96 is: 1,539,576.73
Step by Step Solution
- Step 1: Write the proportion equation
3,550,699.84 : 5,326,088.80 = 1,026,376.96 : x - Step 2: Convert to fraction form
3,550,699.84/5,326,088.80 = 1,026,376.96/x - Step 3: Cross multiply
3,550,699.84x = 5,326,088.80 × 1,026,376.96 - Step 4: Simplify right side
3,550,699.84x = 5,466,574,831,234.05 - Step 5: Solve for x
x = 5,466,574,831,234.05/3,550,699.84 - Step 6: Final answer
x = 1,539,576.73
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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.