Finding the Fourth Proportional to 5,921,011.68, 8,881,840.40 and 1,877,206.96
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Solution
The fourth proportional to 5,921,011.68, 8,881,840.40 and 1,877,206.96 is: 2,815,912.81
Step by Step Solution
- Step 1: Write the proportion equation
5,921,011.68 : 8,881,840.40 = 1,877,206.96 : x - Step 2: Convert to fraction form
5,921,011.68/8,881,840.40 = 1,877,206.96/x - Step 3: Cross multiply
5,921,011.68x = 8,881,840.40 × 1,877,206.96 - Step 4: Simplify right side
5,921,011.68x = 16,673,052,616,489.18 - Step 5: Solve for x
x = 16,673,052,616,489.18/5,921,011.68 - Step 6: Final answer
x = 2,815,912.81
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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.