Finding the Fourth Proportional to 4,109,098.09, 5,670,722.67 and 2,273,526.65
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Solution
The fourth proportional to 4,109,098.09, 5,670,722.67 and 2,273,526.65 is: 3,137,559.35
Step by Step Solution
- Step 1: Write the proportion equation
4,109,098.09 : 5,670,722.67 = 2,273,526.65 : x - Step 2: Convert to fraction form
4,109,098.09/5,670,722.67 = 2,273,526.65/x - Step 3: Cross multiply
4,109,098.09x = 5,670,722.67 × 2,273,526.65 - Step 4: Simplify right side
4,109,098.09x = 12,892,539,115,004.15 - Step 5: Solve for x
x = 12,892,539,115,004.15/4,109,098.09 - Step 6: Final answer
x = 3,137,559.35
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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.