Finding the Fourth Proportional to 2,734,405.80, 4,102,484.92 and 1,914,598.38
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Solution
The fourth proportional to 2,734,405.80, 4,102,484.92 and 1,914,598.38 is: 2,872,511.08
Step by Step Solution
- Step 1: Write the proportion equation
2,734,405.80 : 4,102,484.92 = 1,914,598.38 : x - Step 2: Convert to fraction form
2,734,405.80/4,102,484.92 = 1,914,598.38/x - Step 3: Cross multiply
2,734,405.80x = 4,102,484.92 × 1,914,598.38 - Step 4: Simplify right side
2,734,405.80x = 7,854,610,965,410.19 - Step 5: Solve for x
x = 7,854,610,965,410.19/2,734,405.80 - Step 6: Final answer
x = 2,872,511.08
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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.