Finding the Fourth Proportional to 3,846,352.84, 5,769,368.87 and 1,006,402.12
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Solution
The fourth proportional to 3,846,352.84, 5,769,368.87 and 1,006,402.12 is: 1,509,561.21
Step by Step Solution
- Step 1: Write the proportion equation
3,846,352.84 : 5,769,368.87 = 1,006,402.12 : x - Step 2: Convert to fraction form
3,846,352.84/5,769,368.87 = 1,006,402.12/x - Step 3: Cross multiply
3,846,352.84x = 5,769,368.87 × 1,006,402.12 - Step 4: Simplify right side
3,846,352.84x = 5,806,305,056,797.99 - Step 5: Solve for x
x = 5,806,305,056,797.99/3,846,352.84 - Step 6: Final answer
x = 1,509,561.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.