Finding the Fourth Proportional to 2,599,285.23, 3,586,772.89 and 1,437,706.49
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Solution
The fourth proportional to 2,599,285.23, 3,586,772.89 and 1,437,706.49 is: 1,983,901.81
Step by Step Solution
- Step 1: Write the proportion equation
2,599,285.23 : 3,586,772.89 = 1,437,706.49 : x - Step 2: Convert to fraction form
2,599,285.23/3,586,772.89 = 1,437,706.49/x - Step 3: Cross multiply
2,599,285.23x = 3,586,772.89 × 1,437,706.49 - Step 4: Simplify right side
2,599,285.23x = 5,156,726,662,109.06 - Step 5: Solve for x
x = 5,156,726,662,109.06/2,599,285.23 - Step 6: Final answer
x = 1,983,901.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.