Finding the Fourth Proportional to 2,374,059.66, 3,276,203.60 and 1,286,332.11
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Solution
The fourth proportional to 2,374,059.66, 3,276,203.60 and 1,286,332.11 is: 1,775,139.00
Step by Step Solution
- Step 1: Write the proportion equation
2,374,059.66 : 3,276,203.60 = 1,286,332.11 : x - Step 2: Convert to fraction form
2,374,059.66/3,276,203.60 = 1,286,332.11/x - Step 3: Cross multiply
2,374,059.66x = 3,276,203.60 × 1,286,332.11 - Step 4: Simplify right side
2,374,059.66x = 4,214,285,889,577.60 - Step 5: Solve for x
x = 4,214,285,889,577.60/2,374,059.66 - Step 6: Final answer
x = 1,775,139.00
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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.