Finding the Fourth Proportional to 4,093,212.84, 6,138,490.70 and 1,360,026.23
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Solution
The fourth proportional to 4,093,212.84, 6,138,490.70 and 1,360,026.23 is: 2,039,597.90
Step by Step Solution
- Step 1: Write the proportion equation
4,093,212.84 : 6,138,490.70 = 1,360,026.23 : x - Step 2: Convert to fraction form
4,093,212.84/6,138,490.70 = 1,360,026.23/x - Step 3: Cross multiply
4,093,212.84x = 6,138,490.70 × 1,360,026.23 - Step 4: Simplify right side
4,093,212.84x = 8,348,508,327,118.48 - Step 5: Solve for x
x = 8,348,508,327,118.48/4,093,212.84 - Step 6: Final answer
x = 2,039,597.90
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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.