Finding the Fourth Proportional to 1,858,452.84, 2,559,886.38 and 1,313,652
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Solution
The fourth proportional to 1,858,452.84, 2,559,886.38 and 1,313,652 is: 1,809,462.04
Step by Step Solution
- Step 1: Write the proportion equation
1,858,452.84 : 2,559,886.38 = 1,313,652 : x - Step 2: Convert to fraction form
1,858,452.84/2,559,886.38 = 1,313,652/x - Step 3: Cross multiply
1,858,452.84x = 2,559,886.38 × 1,313,652 - Step 4: Simplify right side
1,858,452.84x = 3,362,799,862,859.76 - Step 5: Solve for x
x = 3,362,799,862,859.76/1,858,452.84 - Step 6: Final answer
x = 1,809,462.04
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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.