Finding the Fourth Proportional to 4,557,844.68, 6,289,126.96 and 2,623,731.54
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Solution
The fourth proportional to 4,557,844.68, 6,289,126.96 and 2,623,731.54 is: 3,620,347.32
Step by Step Solution
- Step 1: Write the proportion equation
4,557,844.68 : 6,289,126.96 = 2,623,731.54 : x - Step 2: Convert to fraction form
4,557,844.68/6,289,126.96 = 2,623,731.54/x - Step 3: Cross multiply
4,557,844.68x = 6,289,126.96 × 2,623,731.54 - Step 4: Simplify right side
4,557,844.68x = 16,500,980,764,016.32 - Step 5: Solve for x
x = 16,500,980,764,016.32/4,557,844.68 - Step 6: Final answer
x = 3,620,347.32
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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.