Finding the Fourth Proportional to 3,991,117.76, 5,989,038.60 and 1,468,544.48
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Solution
The fourth proportional to 3,991,117.76, 5,989,038.60 and 1,468,544.48 is: 2,203,685.81
Step by Step Solution
- Step 1: Write the proportion equation
3,991,117.76 : 5,989,038.60 = 1,468,544.48 : x - Step 2: Convert to fraction form
3,991,117.76/5,989,038.60 = 1,468,544.48/x - Step 3: Cross multiply
3,991,117.76x = 5,989,038.60 × 1,468,544.48 - Step 4: Simplify right side
3,991,117.76x = 8,795,169,576,536.93 - Step 5: Solve for x
x = 8,795,169,576,536.93/3,991,117.76 - Step 6: Final answer
x = 2,203,685.81
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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.