Finding the Fourth Proportional to 4,842,132.54, 7,253,749.88 and 3,772,164.66
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Solution
The fourth proportional to 4,842,132.54, 7,253,749.88 and 3,772,164.66 is: 5,650,885.99
Step by Step Solution
- Step 1: Write the proportion equation
4,842,132.54 : 7,253,749.88 = 3,772,164.66 : x - Step 2: Convert to fraction form
4,842,132.54/7,253,749.88 = 3,772,164.66/x - Step 3: Cross multiply
4,842,132.54x = 7,253,749.88 × 3,772,164.66 - Step 4: Simplify right side
4,842,132.54x = 27,362,338,949,815.24 - Step 5: Solve for x
x = 27,362,338,949,815.24/4,842,132.54 - Step 6: Final answer
x = 5,650,885.99
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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.