Finding the Fourth Proportional to 4,816,447.24, 6,646,772.10 and 2,641,189
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Solution
The fourth proportional to 4,816,447.24, 6,646,772.10 and 2,641,189 is: 3,644,881.90
Step by Step Solution
- Step 1: Write the proportion equation
4,816,447.24 : 6,646,772.10 = 2,641,189 : x - Step 2: Convert to fraction form
4,816,447.24/6,646,772.10 = 2,641,189/x - Step 3: Cross multiply
4,816,447.24x = 6,646,772.10 × 2,641,189 - Step 4: Simplify right side
4,816,447.24x = 17,555,381,356,026.90 - Step 5: Solve for x
x = 17,555,381,356,026.90/4,816,447.24 - Step 6: Final answer
x = 3,644,881.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.