Finding the Fourth Proportional to 3,039,245.91, 4,189,293.14 and 2,058,886.71
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Solution
The fourth proportional to 3,039,245.91, 4,189,293.14 and 2,058,886.71 is: 2,837,967.12
Step by Step Solution
- Step 1: Write the proportion equation
3,039,245.91 : 4,189,293.14 = 2,058,886.71 : x - Step 2: Convert to fraction form
3,039,245.91/4,189,293.14 = 2,058,886.71/x - Step 3: Cross multiply
3,039,245.91x = 4,189,293.14 × 2,058,886.71 - Step 4: Simplify right side
3,039,245.91x = 8,625,279,959,945.74 - Step 5: Solve for x
x = 8,625,279,959,945.74/3,039,245.91 - Step 6: Final answer
x = 2,837,967.12
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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.