Finding the Fourth Proportional to 1,651,844.92, 2,477,242.50 and 1,122,765.88
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Solution
The fourth proportional to 1,651,844.92, 2,477,242.50 and 1,122,765.88 is: 1,683,792.06
Step by Step Solution
- Step 1: Write the proportion equation
1,651,844.92 : 2,477,242.50 = 1,122,765.88 : x - Step 2: Convert to fraction form
1,651,844.92/2,477,242.50 = 1,122,765.88/x - Step 3: Cross multiply
1,651,844.92x = 2,477,242.50 × 1,122,765.88 - Step 4: Simplify right side
1,651,844.92x = 2,781,363,355,485.90 - Step 5: Solve for x
x = 2,781,363,355,485.90/1,651,844.92 - Step 6: Final answer
x = 1,683,792.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.