Finding the Fourth Proportional to 4,588,907.44, 6,332,432.16 and 2,551,673.20
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Solution
The fourth proportional to 4,588,907.44, 6,332,432.16 and 2,551,673.20 is: 3,521,164.38
Step by Step Solution
- Step 1: Write the proportion equation
4,588,907.44 : 6,332,432.16 = 2,551,673.20 : x - Step 2: Convert to fraction form
4,588,907.44/6,332,432.16 = 2,551,673.20/x - Step 3: Cross multiply
4,588,907.44x = 6,332,432.16 × 2,551,673.20 - Step 4: Simplify right side
4,588,907.44x = 16,158,297,433,490.11 - Step 5: Solve for x
x = 16,158,297,433,490.11/4,588,907.44 - Step 6: Final answer
x = 3,521,164.38
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1.5x scale
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.