Finding the Fourth Proportional to 5,035,388.96, 7,553,076.51 and 2,338,239.28
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Solution
The fourth proportional to 5,035,388.96, 7,553,076.51 and 2,338,239.28 is: 3,507,355.70
Step by Step Solution
- Step 1: Write the proportion equation
5,035,388.96 : 7,553,076.51 = 2,338,239.28 : x - Step 2: Convert to fraction form
5,035,388.96/7,553,076.51 = 2,338,239.28/x - Step 3: Cross multiply
5,035,388.96x = 7,553,076.51 × 2,338,239.28 - Step 4: Simplify right side
5,035,388.96x = 17,660,900,180,527.31 - Step 5: Solve for x
x = 17,660,900,180,527.31/5,035,388.96 - Step 6: Final answer
x = 3,507,355.70
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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.