Finding the Fourth Proportional to 1,809,880.29, 2,497,655.35 and 994,103.10
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Solution
The fourth proportional to 1,809,880.29, 2,497,655.35 and 994,103.10 is: 1,371,873.57
Step by Step Solution
- Step 1: Write the proportion equation
1,809,880.29 : 2,497,655.35 = 994,103.10 : x - Step 2: Convert to fraction form
1,809,880.29/2,497,655.35 = 994,103.10/x - Step 3: Cross multiply
1,809,880.29x = 2,497,655.35 × 994,103.10 - Step 4: Simplify right side
1,809,880.29x = 2,482,926,926,166.59 - Step 5: Solve for x
x = 2,482,926,926,166.59/1,809,880.29 - Step 6: Final answer
x = 1,371,873.57
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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.