Finding the Fourth Proportional to 2,539,414.26, 3,809,047.44 and 742,339.92
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Solution
The fourth proportional to 2,539,414.26, 3,809,047.44 and 742,339.92 is: 1,113,488.26
Step by Step Solution
- Step 1: Write the proportion equation
2,539,414.26 : 3,809,047.44 = 742,339.92 : x - Step 2: Convert to fraction form
2,539,414.26/3,809,047.44 = 742,339.92/x - Step 3: Cross multiply
2,539,414.26x = 3,809,047.44 × 742,339.92 - Step 4: Simplify right side
2,539,414.26x = 2,827,607,971,885.81 - Step 5: Solve for x
x = 2,827,607,971,885.81/2,539,414.26 - Step 6: Final answer
x = 1,113,488.26
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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.