Finding the Fourth Proportional to 4,548,467.06, 6,276,836.86 and 2,483,476.19
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Solution
The fourth proportional to 4,548,467.06, 6,276,836.86 and 2,483,476.19 is: 3,427,171.11
Step by Step Solution
- Step 1: Write the proportion equation
4,548,467.06 : 6,276,836.86 = 2,483,476.19 : x - Step 2: Convert to fraction form
4,548,467.06/6,276,836.86 = 2,483,476.19/x - Step 3: Cross multiply
4,548,467.06x = 6,276,836.86 × 2,483,476.19 - Step 4: Simplify right side
4,548,467.06x = 15,588,374,899,807.76 - Step 5: Solve for x
x = 15,588,374,899,807.76/4,548,467.06 - Step 6: Final answer
x = 3,427,171.11
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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.