Finding the Fourth Proportional to 4,058,761.32, 6,088,201.50 and 1,929,062.76
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Solution
The fourth proportional to 4,058,761.32, 6,088,201.50 and 1,929,062.76 is: 2,893,622.43
Step by Step Solution
- Step 1: Write the proportion equation
4,058,761.32 : 6,088,201.50 = 1,929,062.76 : x - Step 2: Convert to fraction form
4,058,761.32/6,088,201.50 = 1,929,062.76/x - Step 3: Cross multiply
4,058,761.32x = 6,088,201.50 × 1,929,062.76 - Step 4: Simplify right side
4,058,761.32x = 11,744,522,789,026.14 - Step 5: Solve for x
x = 11,744,522,789,026.14/4,058,761.32 - Step 6: Final answer
x = 2,893,622.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.