Finding the Fourth Proportional to 4,239,360.73, 6,359,079.53 and 1,206,725.40
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Solution
The fourth proportional to 4,239,360.73, 6,359,079.53 and 1,206,725.40 is: 1,810,099.03
Step by Step Solution
- Step 1: Write the proportion equation
4,239,360.73 : 6,359,079.53 = 1,206,725.40 : x - Step 2: Convert to fraction form
4,239,360.73/6,359,079.53 = 1,206,725.40/x - Step 3: Cross multiply
4,239,360.73x = 6,359,079.53 × 1,206,725.40 - Step 4: Simplify right side
4,239,360.73x = 7,673,662,756,167.26 - Step 5: Solve for x
x = 7,673,662,756,167.26/4,239,360.73 - Step 6: Final answer
x = 1,810,099.03
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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.