Finding the Fourth Proportional to 4,876,577.04, 6,732,964.56 and 3,043,827.12
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Solution
The fourth proportional to 4,876,577.04, 6,732,964.56 and 3,043,827.12 is: 4,202,533.86
Step by Step Solution
- Step 1: Write the proportion equation
4,876,577.04 : 6,732,964.56 = 3,043,827.12 : x - Step 2: Convert to fraction form
4,876,577.04/6,732,964.56 = 3,043,827.12/x - Step 3: Cross multiply
4,876,577.04x = 6,732,964.56 × 3,043,827.12 - Step 4: Simplify right side
4,876,577.04x = 20,493,980,125,726.87 - Step 5: Solve for x
x = 20,493,980,125,726.87/4,876,577.04 - Step 6: Final answer
x = 4,202,533.86
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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.