Finding the Fourth Proportional to 4,014,959.91, 6,009,842.75 and 2,115,944.07
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Solution
The fourth proportional to 4,014,959.91, 6,009,842.75 and 2,115,944.07 is: 3,167,277.23
Step by Step Solution
- Step 1: Write the proportion equation
4,014,959.91 : 6,009,842.75 = 2,115,944.07 : x - Step 2: Convert to fraction form
4,014,959.91/6,009,842.75 = 2,115,944.07/x - Step 3: Cross multiply
4,014,959.91x = 6,009,842.75 × 2,115,944.07 - Step 4: Simplify right side
4,014,959.91x = 12,716,491,117,915.27 - Step 5: Solve for x
x = 12,716,491,117,915.27/4,014,959.91 - Step 6: Final answer
x = 3,167,277.23
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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.