Finding the Fourth Proportional to 1,850,913.20, 2,554,242 and 1,035,107.48
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Solution
The fourth proportional to 1,850,913.20, 2,554,242 and 1,035,107.48 is: 1,428,438.14
Step by Step Solution
- Step 1: Write the proportion equation
1,850,913.20 : 2,554,242 = 1,035,107.48 : x - Step 2: Convert to fraction form
1,850,913.20/2,554,242 = 1,035,107.48/x - Step 3: Cross multiply
1,850,913.20x = 2,554,242 × 1,035,107.48 - Step 4: Simplify right side
1,850,913.20x = 2,643,914,999,930.16 - Step 5: Solve for x
x = 2,643,914,999,930.16/1,850,913.20 - Step 6: Final answer
x = 1,428,438.14
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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.