Finding the Fourth Proportional to 4,890,390.08, 7,326,042.51 and 3,202,376
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Solution
The fourth proportional to 4,890,390.08, 7,326,042.51 and 3,202,376 is: 4,797,315.21
Step by Step Solution
- Step 1: Write the proportion equation
4,890,390.08 : 7,326,042.51 = 3,202,376 : x - Step 2: Convert to fraction form
4,890,390.08/7,326,042.51 = 3,202,376/x - Step 3: Cross multiply
4,890,390.08x = 7,326,042.51 × 3,202,376 - Step 4: Simplify right side
4,890,390.08x = 23,460,742,709,003.76 - Step 5: Solve for x
x = 23,460,742,709,003.76/4,890,390.08 - Step 6: Final answer
x = 4,797,315.21
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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.