Finding the Fourth Proportional to 2,807,378.63, 4,211,068.35 and 677,462.75
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Solution
The fourth proportional to 2,807,378.63, 4,211,068.35 and 677,462.75 is: 1,016,194.23
Step by Step Solution
- Step 1: Write the proportion equation
2,807,378.63 : 4,211,068.35 = 677,462.75 : x - Step 2: Convert to fraction form
2,807,378.63/4,211,068.35 = 677,462.75/x - Step 3: Cross multiply
2,807,378.63x = 4,211,068.35 × 677,462.75 - Step 4: Simplify right side
2,807,378.63x = 2,852,841,961,982.14 - Step 5: Solve for x
x = 2,852,841,961,982.14/2,807,378.63 - Step 6: Final answer
x = 1,016,194.23
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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.