Finding the Fourth Proportional to 2,046,858.71, 2,824,615.13 and 1,129,067.76
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Solution
The fourth proportional to 2,046,858.71, 2,824,615.13 and 1,129,067.76 is: 1,558,085.99
Step by Step Solution
- Step 1: Write the proportion equation
2,046,858.71 : 2,824,615.13 = 1,129,067.76 : x - Step 2: Convert to fraction form
2,046,858.71/2,824,615.13 = 1,129,067.76/x - Step 3: Cross multiply
2,046,858.71x = 2,824,615.13 × 1,129,067.76 - Step 4: Simplify right side
2,046,858.71x = 3,189,181,880,513.88 - Step 5: Solve for x
x = 3,189,181,880,513.88/2,046,858.71 - Step 6: Final answer
x = 1,558,085.99
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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.