Finding the Fourth Proportional to 1,750,572.18, 2,416,021.79 and 1,062,134.64
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Solution
The fourth proportional to 1,750,572.18, 2,416,021.79 and 1,062,134.64 is: 1,465,886.67
Step by Step Solution
- Step 1: Write the proportion equation
1,750,572.18 : 2,416,021.79 = 1,062,134.64 : x - Step 2: Convert to fraction form
1,750,572.18/2,416,021.79 = 1,062,134.64/x - Step 3: Cross multiply
1,750,572.18x = 2,416,021.79 × 1,062,134.64 - Step 4: Simplify right side
1,750,572.18x = 2,566,140,428,843.13 - Step 5: Solve for x
x = 2,566,140,428,843.13/1,750,572.18 - Step 6: Final answer
x = 1,465,886.67
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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.