Finding the Fourth Proportional to 6,482,462.94, 9,724,749.66 and 3,027,657.42
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Solution
The fourth proportional to 6,482,462.94, 9,724,749.66 and 3,027,657.42 is: 4,541,978.99
Step by Step Solution
- Step 1: Write the proportion equation
6,482,462.94 : 9,724,749.66 = 3,027,657.42 : x - Step 2: Convert to fraction form
6,482,462.94/9,724,749.66 = 3,027,657.42/x - Step 3: Cross multiply
6,482,462.94x = 9,724,749.66 × 3,027,657.42 - Step 4: Simplify right side
6,482,462.94x = 29,443,210,465,741.48 - Step 5: Solve for x
x = 29,443,210,465,741.48/6,482,462.94 - Step 6: Final answer
x = 4,541,978.99
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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.