Finding the Fourth Proportional to 2,457,328.70, 3,683,543.60 and 1,175,571.74
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Solution
The fourth proportional to 2,457,328.70, 3,683,543.60 and 1,175,571.74 is: 1,762,185.81
Step by Step Solution
- Step 1: Write the proportion equation
2,457,328.70 : 3,683,543.60 = 1,175,571.74 : x - Step 2: Convert to fraction form
2,457,328.70/3,683,543.60 = 1,175,571.74/x - Step 3: Cross multiply
2,457,328.70x = 3,683,543.60 × 1,175,571.74 - Step 4: Simplify right side
2,457,328.70x = 4,330,269,759,217.86 - Step 5: Solve for x
x = 4,330,269,759,217.86/2,457,328.70 - Step 6: Final answer
x = 1,762,185.81
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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.