Finding the Fourth Proportional to 5,413,239.27, 8,121,671.62 and 1,770,137.17
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Solution
The fourth proportional to 5,413,239.27, 8,121,671.62 and 1,770,137.17 is: 2,655,798.51
Step by Step Solution
- Step 1: Write the proportion equation
5,413,239.27 : 8,121,671.62 = 1,770,137.17 : x - Step 2: Convert to fraction form
5,413,239.27/8,121,671.62 = 1,770,137.17/x - Step 3: Cross multiply
5,413,239.27x = 8,121,671.62 × 1,770,137.17 - Step 4: Simplify right side
5,413,239.27x = 14,376,472,792,366.59 - Step 5: Solve for x
x = 14,376,472,792,366.59/5,413,239.27 - Step 6: Final answer
x = 2,655,798.51
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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.