Finding the Fourth Proportional to 2,395,668.65, 3,306,069.47 and 1,307,943
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Solution
The fourth proportional to 2,395,668.65, 3,306,069.47 and 1,307,943 is: 1,804,986.86
Step by Step Solution
- Step 1: Write the proportion equation
2,395,668.65 : 3,306,069.47 = 1,307,943 : x - Step 2: Convert to fraction form
2,395,668.65/3,306,069.47 = 1,307,943/x - Step 3: Cross multiply
2,395,668.65x = 3,306,069.47 × 1,307,943 - Step 4: Simplify right side
2,395,668.65x = 4,324,150,414,260.49 - Step 5: Solve for x
x = 4,324,150,414,260.49/2,395,668.65 - Step 6: Final answer
x = 1,804,986.86
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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.