Finding the Fourth Proportional to 5,927,748.41, 8,180,260.69 and 3,314,251.99
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Solution
The fourth proportional to 5,927,748.41, 8,180,260.69 and 3,314,251.99 is: 4,573,649.78
Step by Step Solution
- Step 1: Write the proportion equation
5,927,748.41 : 8,180,260.69 = 3,314,251.99 : x - Step 2: Convert to fraction form
5,927,748.41/8,180,260.69 = 3,314,251.99/x - Step 3: Cross multiply
5,927,748.41x = 8,180,260.69 × 3,314,251.99 - Step 4: Simplify right side
5,927,748.41x = 27,111,445,213,078.71 - Step 5: Solve for x
x = 27,111,445,213,078.71/5,927,748.41 - Step 6: Final answer
x = 4,573,649.78
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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.