Finding the Fourth Proportional to 2,552,811.48, 3,829,672.62 and 847,057.14
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Solution
The fourth proportional to 2,552,811.48, 3,829,672.62 and 847,057.14 is: 1,270,736.82
Step by Step Solution
- Step 1: Write the proportion equation
2,552,811.48 : 3,829,672.62 = 847,057.14 : x - Step 2: Convert to fraction form
2,552,811.48/3,829,672.62 = 847,057.14/x - Step 3: Cross multiply
2,552,811.48x = 3,829,672.62 × 847,057.14 - Step 4: Simplify right side
2,552,811.48x = 3,243,951,536,633.51 - Step 5: Solve for x
x = 3,243,951,536,633.51/2,552,811.48 - Step 6: Final answer
x = 1,270,736.82
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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.