Finding the Fourth Proportional to 2,326,683.68, 3,490,069.26 and 729,211.40
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Solution
The fourth proportional to 2,326,683.68, 3,490,069.26 and 729,211.40 is: 1,093,830.81
Step by Step Solution
- Step 1: Write the proportion equation
2,326,683.68 : 3,490,069.26 = 729,211.40 : x - Step 2: Convert to fraction form
2,326,683.68/3,490,069.26 = 729,211.40/x - Step 3: Cross multiply
2,326,683.68x = 3,490,069.26 × 729,211.40 - Step 4: Simplify right side
2,326,683.68x = 2,544,998,291,181.56 - Step 5: Solve for x
x = 2,544,998,291,181.56/2,326,683.68 - Step 6: Final answer
x = 1,093,830.81
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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.