Finding the Fourth Proportional to 4,062,278.74, 6,091,481.40 and 1,503,378.58
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Solution
The fourth proportional to 4,062,278.74, 6,091,481.40 and 1,503,378.58 is: 2,254,351.13
Step by Step Solution
- Step 1: Write the proportion equation
4,062,278.74 : 6,091,481.40 = 1,503,378.58 : x - Step 2: Convert to fraction form
4,062,278.74/6,091,481.40 = 1,503,378.58/x - Step 3: Cross multiply
4,062,278.74x = 6,091,481.40 × 1,503,378.58 - Step 4: Simplify right side
4,062,278.74x = 9,157,802,657,228.41 - Step 5: Solve for x
x = 9,157,802,657,228.41/4,062,278.74 - Step 6: Final answer
x = 2,254,351.13
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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.