Finding the Fourth Proportional to 4,330,538.60, 6,495,341.34 and 1,135,985
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Solution
The fourth proportional to 4,330,538.60, 6,495,341.34 and 1,135,985 is: 1,703,855.11
Step by Step Solution
- Step 1: Write the proportion equation
4,330,538.60 : 6,495,341.34 = 1,135,985 : x - Step 2: Convert to fraction form
4,330,538.60/6,495,341.34 = 1,135,985/x - Step 3: Cross multiply
4,330,538.60x = 6,495,341.34 × 1,135,985 - Step 4: Simplify right side
4,330,538.60x = 7,378,610,332,119.90 - Step 5: Solve for x
x = 7,378,610,332,119.90/4,330,538.60 - Step 6: Final answer
x = 1,703,855.11
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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.