Finding the Fourth Proportional to 3,703,177.09, 5,553,628.44 and 1,306,461.22
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Solution
The fourth proportional to 3,703,177.09, 5,553,628.44 and 1,306,461.22 is: 1,959,290.63
Step by Step Solution
- Step 1: Write the proportion equation
3,703,177.09 : 5,553,628.44 = 1,306,461.22 : x - Step 2: Convert to fraction form
3,703,177.09/5,553,628.44 = 1,306,461.22/x - Step 3: Cross multiply
3,703,177.09x = 5,553,628.44 × 1,306,461.22 - Step 4: Simplify right side
3,703,177.09x = 7,255,600,187,149.10 - Step 5: Solve for x
x = 7,255,600,187,149.10/3,703,177.09 - Step 6: Final answer
x = 1,959,290.63
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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.