Finding the Fourth Proportional to 3,677,095.62, 5,515,644.51 and 1,152,947.70
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Solution
The fourth proportional to 3,677,095.62, 5,515,644.51 and 1,152,947.70 is: 1,729,421.89
Step by Step Solution
- Step 1: Write the proportion equation
3,677,095.62 : 5,515,644.51 = 1,152,947.70 : x - Step 2: Convert to fraction form
3,677,095.62/5,515,644.51 = 1,152,947.70/x - Step 3: Cross multiply
3,677,095.62x = 5,515,644.51 × 1,152,947.70 - Step 4: Simplify right side
3,677,095.62x = 6,359,249,651,822.13 - Step 5: Solve for x
x = 6,359,249,651,822.13/3,677,095.62 - Step 6: Final answer
x = 1,729,421.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.