Finding the Fourth Proportional to 5,573,086.24, 7,690,943.28 and 3,126,239.68
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Solution
The fourth proportional to 5,573,086.24, 7,690,943.28 and 3,126,239.68 is: 4,314,258.03
Step by Step Solution
- Step 1: Write the proportion equation
5,573,086.24 : 7,690,943.28 = 3,126,239.68 : x - Step 2: Convert to fraction form
5,573,086.24/7,690,943.28 = 3,126,239.68/x - Step 3: Cross multiply
5,573,086.24x = 7,690,943.28 × 3,126,239.68 - Step 4: Simplify right side
5,573,086.24x = 24,043,732,058,565.35 - Step 5: Solve for x
x = 24,043,732,058,565.35/5,573,086.24 - Step 6: Final answer
x = 4,314,258.03
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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.