Finding the Fourth Proportional to 2,797,350.09, 3,860,337.46 and 1,573,656.47
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Solution
The fourth proportional to 2,797,350.09, 3,860,337.46 and 1,573,656.47 is: 2,171,642.74
Step by Step Solution
- Step 1: Write the proportion equation
2,797,350.09 : 3,860,337.46 = 1,573,656.47 : x - Step 2: Convert to fraction form
2,797,350.09/3,860,337.46 = 1,573,656.47/x - Step 3: Cross multiply
2,797,350.09x = 3,860,337.46 × 1,573,656.47 - Step 4: Simplify right side
2,797,350.09x = 6,074,845,016,378.23 - Step 5: Solve for x
x = 6,074,845,016,378.23/2,797,350.09 - Step 6: Final answer
x = 2,171,642.74
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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.