Finding the Fourth Proportional to 3,523,837.96, 5,285,754.06 and 999,515.08
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Solution
The fourth proportional to 3,523,837.96, 5,285,754.06 and 999,515.08 is: 1,499,271.80
Step by Step Solution
- Step 1: Write the proportion equation
3,523,837.96 : 5,285,754.06 = 999,515.08 : x - Step 2: Convert to fraction form
3,523,837.96/5,285,754.06 = 999,515.08/x - Step 3: Cross multiply
3,523,837.96x = 5,285,754.06 × 999,515.08 - Step 4: Simplify right side
3,523,837.96x = 5,283,190,892,141.22 - Step 5: Solve for x
x = 5,283,190,892,141.22/3,523,837.96 - Step 6: Final answer
x = 1,499,271.80
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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.