Finding the Fourth Proportional to 4,058,475.79, 5,599,138.34 and 2,316,241.97
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Solution
The fourth proportional to 4,058,475.79, 5,599,138.34 and 2,316,241.97 is: 3,195,524.60
Step by Step Solution
- Step 1: Write the proportion equation
4,058,475.79 : 5,599,138.34 = 2,316,241.97 : x - Step 2: Convert to fraction form
4,058,475.79/5,599,138.34 = 2,316,241.97/x - Step 3: Cross multiply
4,058,475.79x = 5,599,138.34 × 2,316,241.97 - Step 4: Simplify right side
4,058,475.79x = 12,968,959,221,360.77 - Step 5: Solve for x
x = 12,968,959,221,360.77/4,058,475.79 - Step 6: Final answer
x = 3,195,524.60
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1.5x scale
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.