Finding the Fourth Proportional to 2,951,719.68, 4,073,679.36 and 1,806,562.56
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Solution
The fourth proportional to 2,951,719.68, 4,073,679.36 and 1,806,562.56 is: 2,493,243.74
Step by Step Solution
- Step 1: Write the proportion equation
2,951,719.68 : 4,073,679.36 = 1,806,562.56 : x - Step 2: Convert to fraction form
2,951,719.68/4,073,679.36 = 1,806,562.56/x - Step 3: Cross multiply
2,951,719.68x = 4,073,679.36 × 1,806,562.56 - Step 4: Simplify right side
2,951,719.68x = 7,359,356,613,220.76 - Step 5: Solve for x
x = 7,359,356,613,220.76/2,951,719.68 - Step 6: Final answer
x = 2,493,243.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.