Finding the Fourth Proportional to 2,047,223.36, 2,825,172 and 1,141,863.68
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Solution
The fourth proportional to 2,047,223.36, 2,825,172 and 1,141,863.68 is: 1,575,773.98
Step by Step Solution
- Step 1: Write the proportion equation
2,047,223.36 : 2,825,172 = 1,141,863.68 : x - Step 2: Convert to fraction form
2,047,223.36/2,825,172 = 1,141,863.68/x - Step 3: Cross multiply
2,047,223.36x = 2,825,172 × 1,141,863.68 - Step 4: Simplify right side
2,047,223.36x = 3,225,961,296,552.96 - Step 5: Solve for x
x = 3,225,961,296,552.96/2,047,223.36 - Step 6: Final answer
x = 1,575,773.98
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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.