Finding the Fourth Proportional to 1,880,882.67, 2,596,412.37 and 1,269,862.81
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Solution
The fourth proportional to 1,880,882.67, 2,596,412.37 and 1,269,862.81 is: 1,752,946.94
Step by Step Solution
- Step 1: Write the proportion equation
1,880,882.67 : 2,596,412.37 = 1,269,862.81 : x - Step 2: Convert to fraction form
1,880,882.67/2,596,412.37 = 1,269,862.81/x - Step 3: Cross multiply
1,880,882.67x = 2,596,412.37 × 1,269,862.81 - Step 4: Simplify right side
1,880,882.67x = 3,297,087,508,086.96 - Step 5: Solve for x
x = 3,297,087,508,086.96/1,880,882.67 - Step 6: Final answer
x = 1,752,946.94
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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.