Finding the Fourth Proportional to 5,334,688.84, 8,001,750.96 and 1,496,778.42
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Solution
The fourth proportional to 5,334,688.84, 8,001,750.96 and 1,496,778.42 is: 2,245,088.42
Step by Step Solution
- Step 1: Write the proportion equation
5,334,688.84 : 8,001,750.96 = 1,496,778.42 : x - Step 2: Convert to fraction form
5,334,688.84/8,001,750.96 = 1,496,778.42/x - Step 3: Cross multiply
5,334,688.84x = 8,001,750.96 × 1,496,778.42 - Step 4: Simplify right side
5,334,688.84x = 11,976,848,159,142.28 - Step 5: Solve for x
x = 11,976,848,159,142.28/5,334,688.84 - Step 6: Final answer
x = 2,245,088.42
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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.