Finding the Fourth Proportional to 4,353,294.54, 6,009,236.19 and 3,268,698.06
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Solution
The fourth proportional to 4,353,294.54, 6,009,236.19 and 3,268,698.06 is: 4,512,072.06
Step by Step Solution
- Step 1: Write the proportion equation
4,353,294.54 : 6,009,236.19 = 3,268,698.06 : x - Step 2: Convert to fraction form
4,353,294.54/6,009,236.19 = 3,268,698.06/x - Step 3: Cross multiply
4,353,294.54x = 6,009,236.19 × 3,268,698.06 - Step 4: Simplify right side
4,353,294.54x = 19,642,378,676,334.79 - Step 5: Solve for x
x = 19,642,378,676,334.79/4,353,294.54 - Step 6: Final answer
x = 4,512,072.06
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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.