Finding the Fourth Proportional to 2,636,183.19, 3,954,237.87 and 1,038,760.11
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Solution
The fourth proportional to 2,636,183.19, 3,954,237.87 and 1,038,760.11 is: 1,558,125.62
Step by Step Solution
- Step 1: Write the proportion equation
2,636,183.19 : 3,954,237.87 = 1,038,760.11 : x - Step 2: Convert to fraction form
2,636,183.19/3,954,237.87 = 1,038,760.11/x - Step 3: Cross multiply
2,636,183.19x = 3,954,237.87 × 1,038,760.11 - Step 4: Simplify right side
2,636,183.19x = 4,107,504,564,807.37 - Step 5: Solve for x
x = 4,107,504,564,807.37/2,636,183.19 - Step 6: Final answer
x = 1,558,125.62
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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.