Finding the Fourth Proportional to 4,151,914.05, 6,228,058.49 and 1,273,070.57
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Solution
The fourth proportional to 4,151,914.05, 6,228,058.49 and 1,273,070.57 is: 1,909,663.31
Step by Step Solution
- Step 1: Write the proportion equation
4,151,914.05 : 6,228,058.49 = 1,273,070.57 : x - Step 2: Convert to fraction form
4,151,914.05/6,228,058.49 = 1,273,070.57/x - Step 3: Cross multiply
4,151,914.05x = 6,228,058.49 × 1,273,070.57 - Step 4: Simplify right side
4,151,914.05x = 7,928,757,934,351.99 - Step 5: Solve for x
x = 7,928,757,934,351.99/4,151,914.05 - Step 6: Final answer
x = 1,909,663.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.