Finding the Fourth Proportional to 4,951,989.18, 7,427,485.80 and 1,358,117.46
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Solution
The fourth proportional to 4,951,989.18, 7,427,485.80 and 1,358,117.46 is: 2,037,039.62
Step by Step Solution
- Step 1: Write the proportion equation
4,951,989.18 : 7,427,485.80 = 1,358,117.46 : x - Step 2: Convert to fraction form
4,951,989.18/7,427,485.80 = 1,358,117.46/x - Step 3: Cross multiply
4,951,989.18x = 7,427,485.80 × 1,358,117.46 - Step 4: Simplify right side
4,951,989.18x = 10,087,398,148,882.07 - Step 5: Solve for x
x = 10,087,398,148,882.07/4,951,989.18 - Step 6: Final answer
x = 2,037,039.62
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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.