Finding the Fourth Proportional to 5,539,585.50, 8,310,455.58 and 2,127,622.50
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Solution
The fourth proportional to 5,539,585.50, 8,310,455.58 and 2,127,622.50 is: 3,191,847.53
Step by Step Solution
- Step 1: Write the proportion equation
5,539,585.50 : 8,310,455.58 = 2,127,622.50 : x - Step 2: Convert to fraction form
5,539,585.50/8,310,455.58 = 2,127,622.50/x - Step 3: Cross multiply
5,539,585.50x = 8,310,455.58 × 2,127,622.50 - Step 4: Simplify right side
5,539,585.50x = 17,681,512,277,258.55 - Step 5: Solve for x
x = 17,681,512,277,258.55/5,539,585.50 - Step 6: Final answer
x = 3,191,847.53
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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.