Finding the Fourth Proportional to 1,843,159.90, 2,542,814.85 and 1,117,742.98
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Solution
The fourth proportional to 1,843,159.90, 2,542,814.85 and 1,117,742.98 is: 1,542,033.03
Step by Step Solution
- Step 1: Write the proportion equation
1,843,159.90 : 2,542,814.85 = 1,117,742.98 : x - Step 2: Convert to fraction form
1,843,159.90/2,542,814.85 = 1,117,742.98/x - Step 3: Cross multiply
1,843,159.90x = 2,542,814.85 × 1,117,742.98 - Step 4: Simplify right side
1,843,159.90x = 2,842,213,448,027.25 - Step 5: Solve for x
x = 2,842,213,448,027.25/1,843,159.90 - Step 6: Final answer
x = 1,542,033.03
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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.