Finding the Fourth Proportional to 1,655,719.60, 2,481,611.10 and 1,486,445.80
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Solution
The fourth proportional to 1,655,719.60, 2,481,611.10 and 1,486,445.80 is: 2,227,901.63
Step by Step Solution
- Step 1: Write the proportion equation
1,655,719.60 : 2,481,611.10 = 1,486,445.80 : x - Step 2: Convert to fraction form
1,655,719.60/2,481,611.10 = 1,486,445.80/x - Step 3: Cross multiply
1,655,719.60x = 2,481,611.10 × 1,486,445.80 - Step 4: Simplify right side
1,655,719.60x = 3,688,780,396,828.38 - Step 5: Solve for x
x = 3,688,780,396,828.38/1,655,719.60 - Step 6: Final answer
x = 2,227,901.63
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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.