Finding the Fourth Proportional to 3,810,787.38, 5,717,303.97 and 1,535,140.74
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Solution
The fourth proportional to 3,810,787.38, 5,717,303.97 and 1,535,140.74 is: 2,303,163.46
Step by Step Solution
- Step 1: Write the proportion equation
3,810,787.38 : 5,717,303.97 = 1,535,140.74 : x - Step 2: Convert to fraction form
3,810,787.38/5,717,303.97 = 1,535,140.74/x - Step 3: Cross multiply
3,810,787.38x = 5,717,303.97 × 1,535,140.74 - Step 4: Simplify right side
3,810,787.38x = 8,776,866,247,310.74 - Step 5: Solve for x
x = 8,776,866,247,310.74/3,810,787.38 - Step 6: Final answer
x = 2,303,163.46
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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.