Finding the Fourth Proportional to 2,092,582.68, 2,887,564.60 and 1,174,601.60
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Solution
The fourth proportional to 2,092,582.68, 2,887,564.60 and 1,174,601.60 is: 1,620,838.23
Step by Step Solution
- Step 1: Write the proportion equation
2,092,582.68 : 2,887,564.60 = 1,174,601.60 : x - Step 2: Convert to fraction form
2,092,582.68/2,887,564.60 = 1,174,601.60/x - Step 3: Cross multiply
2,092,582.68x = 2,887,564.60 × 1,174,601.60 - Step 4: Simplify right side
2,092,582.68x = 3,391,737,999,263.36 - Step 5: Solve for x
x = 3,391,737,999,263.36/2,092,582.68 - Step 6: Final answer
x = 1,620,838.23
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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.