Finding the Fourth Proportional to 5,784,702.40, 8,677,053.60 and 3,769,163.20
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Solution
The fourth proportional to 5,784,702.40, 8,677,053.60 and 3,769,163.20 is: 5,653,744.80
Step by Step Solution
- Step 1: Write the proportion equation
5,784,702.40 : 8,677,053.60 = 3,769,163.20 : x - Step 2: Convert to fraction form
5,784,702.40/8,677,053.60 = 3,769,163.20/x - Step 3: Cross multiply
5,784,702.40x = 8,677,053.60 × 3,769,163.20 - Step 4: Simplify right side
5,784,702.40x = 32,705,231,113,547.52 - Step 5: Solve for x
x = 32,705,231,113,547.52/5,784,702.40 - Step 6: Final answer
x = 5,653,744.80
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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.