Finding the Fourth Proportional to 3,493,585.46, 5,237,261.58 and 1,363,173.95
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Solution
The fourth proportional to 3,493,585.46, 5,237,261.58 and 1,363,173.95 is: 2,043,544.84
Step by Step Solution
- Step 1: Write the proportion equation
3,493,585.46 : 5,237,261.58 = 1,363,173.95 : x - Step 2: Convert to fraction form
3,493,585.46/5,237,261.58 = 1,363,173.95/x - Step 3: Cross multiply
3,493,585.46x = 5,237,261.58 × 1,363,173.95 - Step 4: Simplify right side
3,493,585.46x = 7,139,298,555,191.84 - Step 5: Solve for x
x = 7,139,298,555,191.84/3,493,585.46 - Step 6: Final answer
x = 2,043,544.84
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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.