Finding the Fourth Proportional to 5,258,520.69, 7,888,652.46 and 1,845,921.84
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Solution
The fourth proportional to 5,258,520.69, 7,888,652.46 and 1,845,921.84 is: 2,769,188.66
Step by Step Solution
- Step 1: Write the proportion equation
5,258,520.69 : 7,888,652.46 = 1,845,921.84 : x - Step 2: Convert to fraction form
5,258,520.69/7,888,652.46 = 1,845,921.84/x - Step 3: Cross multiply
5,258,520.69x = 7,888,652.46 × 1,845,921.84 - Step 4: Simplify right side
5,258,520.69x = 14,561,835,864,083.73 - Step 5: Solve for x
x = 14,561,835,864,083.73/5,258,520.69 - Step 6: Final answer
x = 2,769,188.66
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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.