Finding the Fourth Proportional to 2,177,431.68, 3,265,708.80 and 1,367,454.32
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Solution
The fourth proportional to 2,177,431.68, 3,265,708.80 and 1,367,454.32 is: 2,050,905.96
Step by Step Solution
- Step 1: Write the proportion equation
2,177,431.68 : 3,265,708.80 = 1,367,454.32 : x - Step 2: Convert to fraction form
2,177,431.68/3,265,708.80 = 1,367,454.32/x - Step 3: Cross multiply
2,177,431.68x = 3,265,708.80 × 1,367,454.32 - Step 4: Simplify right side
2,177,431.68x = 4,465,707,606,422.02 - Step 5: Solve for x
x = 4,465,707,606,422.02/2,177,431.68 - Step 6: Final answer
x = 2,050,905.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.