Finding the Fourth Proportional to 4,663,701.16, 6,997,584.78 and 1,633,240.96
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Solution
The fourth proportional to 4,663,701.16, 6,997,584.78 and 1,633,240.96 is: 2,450,573.42
Step by Step Solution
- Step 1: Write the proportion equation
4,663,701.16 : 6,997,584.78 = 1,633,240.96 : x - Step 2: Convert to fraction form
4,663,701.16/6,997,584.78 = 1,633,240.96/x - Step 3: Cross multiply
4,663,701.16x = 6,997,584.78 × 1,633,240.96 - Step 4: Simplify right side
4,663,701.16x = 11,428,742,083,768.59 - Step 5: Solve for x
x = 11,428,742,083,768.59/4,663,701.16 - Step 6: Final answer
x = 2,450,573.42
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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.