Finding the Fourth Proportional to 2,292,102.57, 3,163,186.91 and 1,374,481.11
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Solution
The fourth proportional to 2,292,102.57, 3,163,186.91 and 1,374,481.11 is: 1,896,835.12
Step by Step Solution
- Step 1: Write the proportion equation
2,292,102.57 : 3,163,186.91 = 1,374,481.11 : x - Step 2: Convert to fraction form
2,292,102.57/3,163,186.91 = 1,374,481.11/x - Step 3: Cross multiply
2,292,102.57x = 3,163,186.91 × 1,374,481.11 - Step 4: Simplify right side
2,292,102.57x = 4,347,740,655,194.27 - Step 5: Solve for x
x = 4,347,740,655,194.27/2,292,102.57 - Step 6: Final answer
x = 1,896,835.12
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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.