Finding the Fourth Proportional to 3,294,220.80, 4,941,699.84 and 1,049,848.32
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Solution
The fourth proportional to 3,294,220.80, 4,941,699.84 and 1,049,848.32 is: 1,574,889.96
Step by Step Solution
- Step 1: Write the proportion equation
3,294,220.80 : 4,941,699.84 = 1,049,848.32 : x - Step 2: Convert to fraction form
3,294,220.80/4,941,699.84 = 1,049,848.32/x - Step 3: Cross multiply
3,294,220.80x = 4,941,699.84 × 1,049,848.32 - Step 4: Simplify right side
3,294,220.80x = 5,188,035,274,968.27 - Step 5: Solve for x
x = 5,188,035,274,968.27/3,294,220.80 - Step 6: Final answer
x = 1,574,889.96
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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.