Finding the Fourth Proportional to 4,565,530.49, 6,846,680.52 and 1,326,394.44
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Solution
The fourth proportional to 4,565,530.49, 6,846,680.52 and 1,326,394.44 is: 1,989,122.40
Step by Step Solution
- Step 1: Write the proportion equation
4,565,530.49 : 6,846,680.52 = 1,326,394.44 : x - Step 2: Convert to fraction form
4,565,530.49/6,846,680.52 = 1,326,394.44/x - Step 3: Cross multiply
4,565,530.49x = 6,846,680.52 × 1,326,394.44 - Step 4: Simplify right side
4,565,530.49x = 9,081,398,974,184.31 - Step 5: Solve for x
x = 9,081,398,974,184.31/4,565,530.49 - Step 6: Final answer
x = 1,989,122.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.