Finding the Fourth Proportional to 2,069,694.53, 2,856,173.96 and 1,164,276.53
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Solution
The fourth proportional to 2,069,694.53, 2,856,173.96 and 1,164,276.53 is: 1,606,699.08
Step by Step Solution
- Step 1: Write the proportion equation
2,069,694.53 : 2,856,173.96 = 1,164,276.53 : x - Step 2: Convert to fraction form
2,069,694.53/2,856,173.96 = 1,164,276.53/x - Step 3: Cross multiply
2,069,694.53x = 2,856,173.96 × 1,164,276.53 - Step 4: Simplify right side
2,069,694.53x = 3,325,376,295,854.98 - Step 5: Solve for x
x = 3,325,376,295,854.98/2,069,694.53 - Step 6: Final answer
x = 1,606,699.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.