Finding the Fourth Proportional to 3,770,657.64, 5,656,872.24 and 1,246,312.98
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Solution
The fourth proportional to 3,770,657.64, 5,656,872.24 and 1,246,312.98 is: 1,869,762.25
Step by Step Solution
- Step 1: Write the proportion equation
3,770,657.64 : 5,656,872.24 = 1,246,312.98 : x - Step 2: Convert to fraction form
3,770,657.64/5,656,872.24 = 1,246,312.98/x - Step 3: Cross multiply
3,770,657.64x = 5,656,872.24 × 1,246,312.98 - Step 4: Simplify right side
3,770,657.64x = 7,050,233,298,913.68 - Step 5: Solve for x
x = 7,050,233,298,913.68/3,770,657.64 - Step 6: Final answer
x = 1,869,762.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.