Finding the Fourth Proportional to 2,425,268.46, 3,346,873.79 and 1,322,702.53
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Solution
The fourth proportional to 2,425,268.46, 3,346,873.79 and 1,322,702.53 is: 1,825,331.31
Step by Step Solution
- Step 1: Write the proportion equation
2,425,268.46 : 3,346,873.79 = 1,322,702.53 : x - Step 2: Convert to fraction form
2,425,268.46/3,346,873.79 = 1,322,702.53/x - Step 3: Cross multiply
2,425,268.46x = 3,346,873.79 × 1,322,702.53 - Step 4: Simplify right side
2,425,268.46x = 4,426,918,447,902.59 - Step 5: Solve for x
x = 4,426,918,447,902.59/2,425,268.46 - Step 6: Final answer
x = 1,825,331.31
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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.