Finding the Fourth Proportional to 1,495,410.40, 2,243,115.60 and 1,395,027.10
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Solution
The fourth proportional to 1,495,410.40, 2,243,115.60 and 1,395,027.10 is: 2,092,540.65
Step by Step Solution
- Step 1: Write the proportion equation
1,495,410.40 : 2,243,115.60 = 1,395,027.10 : x - Step 2: Convert to fraction form
1,495,410.40/2,243,115.60 = 1,395,027.10/x - Step 3: Cross multiply
1,495,410.40x = 2,243,115.60 × 1,395,027.10 - Step 4: Simplify right side
1,495,410.40x = 3,129,207,050,432.76 - Step 5: Solve for x
x = 3,129,207,050,432.76/1,495,410.40 - Step 6: Final answer
x = 2,092,540.65
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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.