Finding the Fourth Proportional to 4,590,233.06, 6,883,863.11 and 1,515,533.18
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Solution
The fourth proportional to 4,590,233.06, 6,883,863.11 and 1,515,533.18 is: 2,272,808.99
Step by Step Solution
- Step 1: Write the proportion equation
4,590,233.06 : 6,883,863.11 = 1,515,533.18 : x - Step 2: Convert to fraction form
4,590,233.06/6,883,863.11 = 1,515,533.18/x - Step 3: Cross multiply
4,590,233.06x = 6,883,863.11 × 1,515,533.18 - Step 4: Simplify right side
4,590,233.06x = 10,432,722,959,414.98 - Step 5: Solve for x
x = 10,432,722,959,414.98/4,590,233.06 - Step 6: Final answer
x = 2,272,808.99
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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.