Finding the Fourth Proportional to 1,850,779.49, 2,554,058.18 and 1,034,973.81
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Solution
The fourth proportional to 1,850,779.49, 2,554,058.18 and 1,034,973.81 is: 1,428,254.07
Step by Step Solution
- Step 1: Write the proportion equation
1,850,779.49 : 2,554,058.18 = 1,034,973.81 : x - Step 2: Convert to fraction form
1,850,779.49/2,554,058.18 = 1,034,973.81/x - Step 3: Cross multiply
1,850,779.49x = 2,554,058.18 × 1,034,973.81 - Step 4: Simplify right side
1,850,779.49x = 2,643,383,328,103.70 - Step 5: Solve for x
x = 2,643,383,328,103.70/1,850,779.49 - Step 6: Final answer
x = 1,428,254.07
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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.