Finding the Fourth Proportional to 3,531,134.70, 5,296,751.28 and 1,006,789.94
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Solution
The fourth proportional to 3,531,134.70, 5,296,751.28 and 1,006,789.94 is: 1,510,198.95
Step by Step Solution
- Step 1: Write the proportion equation
3,531,134.70 : 5,296,751.28 = 1,006,789.94 : x - Step 2: Convert to fraction form
3,531,134.70/5,296,751.28 = 1,006,789.94/x - Step 3: Cross multiply
3,531,134.70x = 5,296,751.28 × 1,006,789.94 - Step 4: Simplify right side
3,531,134.70x = 5,332,715,903,386.12 - Step 5: Solve for x
x = 5,332,715,903,386.12/3,531,134.70 - Step 6: Final answer
x = 1,510,198.95
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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.