Finding the Fourth Proportional to 1,600,049.19, 2,207,887.04 and 946,695.26
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Solution
The fourth proportional to 1,600,049.19, 2,207,887.04 and 946,695.26 is: 1,306,332.45
Step by Step Solution
- Step 1: Write the proportion equation
1,600,049.19 : 2,207,887.04 = 946,695.26 : x - Step 2: Convert to fraction form
1,600,049.19/2,207,887.04 = 946,695.26/x - Step 3: Cross multiply
1,600,049.19x = 2,207,887.04 × 946,695.26 - Step 4: Simplify right side
1,600,049.19x = 2,090,196,179,610.52 - Step 5: Solve for x
x = 2,090,196,179,610.52/1,600,049.19 - Step 6: Final answer
x = 1,306,332.45
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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.