Finding the Fourth Proportional to 4,948,768.17, 7,424,314.10 and 1,536,878.68
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Solution
The fourth proportional to 4,948,768.17, 7,424,314.10 and 1,536,878.68 is: 2,305,678.84
Step by Step Solution
- Step 1: Write the proportion equation
4,948,768.17 : 7,424,314.10 = 1,536,878.68 : x - Step 2: Convert to fraction form
4,948,768.17/7,424,314.10 = 1,536,878.68/x - Step 3: Cross multiply
4,948,768.17x = 7,424,314.10 × 1,536,878.68 - Step 4: Simplify right side
4,948,768.17x = 11,410,270,053,913.39 - Step 5: Solve for x
x = 11,410,270,053,913.39/4,948,768.17 - Step 6: Final answer
x = 2,305,678.84
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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.