Finding the Fourth Proportional to 2,546,229.28, 3,513,726.36 and 1,400,309.68
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Solution
The fourth proportional to 2,546,229.28, 3,513,726.36 and 1,400,309.68 is: 1,932,388.84
Step by Step Solution
- Step 1: Write the proportion equation
2,546,229.28 : 3,513,726.36 = 1,400,309.68 : x - Step 2: Convert to fraction form
2,546,229.28/3,513,726.36 = 1,400,309.68/x - Step 3: Cross multiply
2,546,229.28x = 3,513,726.36 × 1,400,309.68 - Step 4: Simplify right side
2,546,229.28x = 4,920,305,034,779.16 - Step 5: Solve for x
x = 4,920,305,034,779.16/2,546,229.28 - Step 6: Final answer
x = 1,932,388.84
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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.