Finding the Fourth Proportional to 1,849,907.84, 2,552,883.06 and 1,034,145.91
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Solution
The fourth proportional to 1,849,907.84, 2,552,883.06 and 1,034,145.91 is: 1,427,127.08
Step by Step Solution
- Step 1: Write the proportion equation
1,849,907.84 : 2,552,883.06 = 1,034,145.91 : x - Step 2: Convert to fraction form
1,849,907.84/2,552,883.06 = 1,034,145.91/x - Step 3: Cross multiply
1,849,907.84x = 2,552,883.06 × 1,034,145.91 - Step 4: Simplify right side
1,849,907.84x = 2,640,053,573,642.24 - Step 5: Solve for x
x = 2,640,053,573,642.24/1,849,907.84 - Step 6: Final answer
x = 1,427,127.08
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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.