Finding the Fourth Proportional to 5,893,625.18, 8,128,350.52 and 3,476,844.38
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Solution
The fourth proportional to 5,893,625.18, 8,128,350.52 and 3,476,844.38 is: 4,795,182.75
Step by Step Solution
- Step 1: Write the proportion equation
5,893,625.18 : 8,128,350.52 = 3,476,844.38 : x - Step 2: Convert to fraction form
5,893,625.18/8,128,350.52 = 3,476,844.38/x - Step 3: Cross multiply
5,893,625.18x = 8,128,350.52 × 3,476,844.38 - Step 4: Simplify right side
5,893,625.18x = 28,261,009,774,798.21 - Step 5: Solve for x
x = 28,261,009,774,798.21/5,893,625.18 - Step 6: Final answer
x = 4,795,182.75
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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.