Finding the Fourth Proportional to 1,925,175.14, 2,656,773.02 and 1,053,995.13
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Solution
The fourth proportional to 1,925,175.14, 2,656,773.02 and 1,053,995.13 is: 1,454,530.44
Step by Step Solution
- Step 1: Write the proportion equation
1,925,175.14 : 2,656,773.02 = 1,053,995.13 : x - Step 2: Convert to fraction form
1,925,175.14/2,656,773.02 = 1,053,995.13/x - Step 3: Cross multiply
1,925,175.14x = 2,656,773.02 × 1,053,995.13 - Step 4: Simplify right side
1,925,175.14x = 2,800,225,827,230.38 - Step 5: Solve for x
x = 2,800,225,827,230.38/1,925,175.14 - Step 6: Final answer
x = 1,454,530.44
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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.