Finding the Fourth Proportional to 3,742,240.05, 5,164,280.97 and 2,088,369.48
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Solution
The fourth proportional to 3,742,240.05, 5,164,280.97 and 2,088,369.48 is: 2,881,944.14
Step by Step Solution
- Step 1: Write the proportion equation
3,742,240.05 : 5,164,280.97 = 2,088,369.48 : x - Step 2: Convert to fraction form
3,742,240.05/5,164,280.97 = 2,088,369.48/x - Step 3: Cross multiply
3,742,240.05x = 5,164,280.97 × 2,088,369.48 - Step 4: Simplify right side
3,742,240.05x = 10,784,926,787,174.54 - Step 5: Solve for x
x = 10,784,926,787,174.54/3,742,240.05 - Step 6: Final answer
x = 2,881,944.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.