Finding the Fourth Proportional to 1,546,199.85, 2,133,753.71 and 867,130.41
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Solution
The fourth proportional to 1,546,199.85, 2,133,753.71 and 867,130.41 is: 1,196,638.80
Step by Step Solution
- Step 1: Write the proportion equation
1,546,199.85 : 2,133,753.71 = 867,130.41 : x - Step 2: Convert to fraction form
1,546,199.85/2,133,753.71 = 867,130.41/x - Step 3: Cross multiply
1,546,199.85x = 2,133,753.71 × 867,130.41 - Step 4: Simplify right side
1,546,199.85x = 1,850,242,729,391.32 - Step 5: Solve for x
x = 1,850,242,729,391.32/1,546,199.85 - Step 6: Final answer
x = 1,196,638.80
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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.