Finding the Fourth Proportional to 4,092,669.48, 6,139,634.82 and 1,396,366.20
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Solution
The fourth proportional to 4,092,669.48, 6,139,634.82 and 1,396,366.20 is: 2,094,764.45
Step by Step Solution
- Step 1: Write the proportion equation
4,092,669.48 : 6,139,634.82 = 1,396,366.20 : x - Step 2: Convert to fraction form
4,092,669.48/6,139,634.82 = 1,396,366.20/x - Step 3: Cross multiply
4,092,669.48x = 6,139,634.82 × 1,396,366.20 - Step 4: Simplify right side
4,092,669.48x = 8,573,178,542,991.08 - Step 5: Solve for x
x = 8,573,178,542,991.08/4,092,669.48 - Step 6: Final answer
x = 2,094,764.45
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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.