Finding the Fourth Proportional to 2,457,419.05, 3,683,465.91 and 1,257,696.46
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Solution
The fourth proportional to 2,457,419.05, 3,683,465.91 and 1,257,696.46 is: 1,885,181.95
Step by Step Solution
- Step 1: Write the proportion equation
2,457,419.05 : 3,683,465.91 = 1,257,696.46 : x - Step 2: Convert to fraction form
2,457,419.05/3,683,465.91 = 1,257,696.46/x - Step 3: Cross multiply
2,457,419.05x = 3,683,465.91 × 1,257,696.46 - Step 4: Simplify right side
2,457,419.05x = 4,632,682,035,537.68 - Step 5: Solve for x
x = 4,632,682,035,537.68/2,457,419.05 - Step 6: Final answer
x = 1,885,181.95
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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.