Finding the Fourth Proportional to 2,573,449.06, 3,860,201.31 and 776,348.11
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Solution
The fourth proportional to 2,573,449.06, 3,860,201.31 and 776,348.11 is: 1,164,530.53
Step by Step Solution
- Step 1: Write the proportion equation
2,573,449.06 : 3,860,201.31 = 776,348.11 : x - Step 2: Convert to fraction form
2,573,449.06/3,860,201.31 = 776,348.11/x - Step 3: Cross multiply
2,573,449.06x = 3,860,201.31 × 776,348.11 - Step 4: Simplify right side
2,573,449.06x = 2,996,859,991,238.02 - Step 5: Solve for x
x = 2,996,859,991,238.02/2,573,449.06 - Step 6: Final answer
x = 1,164,530.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.