Finding the Fourth Proportional to 4,330,539.60, 6,495,342.84 and 1,135,986
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Solution
The fourth proportional to 4,330,539.60, 6,495,342.84 and 1,135,986 is: 1,703,856.61
Step by Step Solution
- Step 1: Write the proportion equation
4,330,539.60 : 6,495,342.84 = 1,135,986 : x - Step 2: Convert to fraction form
4,330,539.60/6,495,342.84 = 1,135,986/x - Step 3: Cross multiply
4,330,539.60x = 6,495,342.84 × 1,135,986 - Step 4: Simplify right side
4,330,539.60x = 7,378,618,531,440.24 - Step 5: Solve for x
x = 7,378,618,531,440.24/4,330,539.60 - Step 6: Final answer
x = 1,703,856.61
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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.