Finding the Fourth Proportional to 2,374,601.97, 3,276,953.56 and 1,286,873.55
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Solution
The fourth proportional to 2,374,601.97, 3,276,953.56 and 1,286,873.55 is: 1,775,887.04
Step by Step Solution
- Step 1: Write the proportion equation
2,374,601.97 : 3,276,953.56 = 1,286,873.55 : x - Step 2: Convert to fraction form
2,374,601.97/3,276,953.56 = 1,286,873.55/x - Step 3: Cross multiply
2,374,601.97x = 3,276,953.56 × 1,286,873.55 - Step 4: Simplify right side
2,374,601.97x = 4,217,024,862,550.93 - Step 5: Solve for x
x = 4,217,024,862,550.93/2,374,601.97 - Step 6: Final answer
x = 1,775,887.04
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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.