Finding the Fourth Proportional to 3,595,704.24, 5,387,416.56 and 1,977,826.44
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Solution
The fourth proportional to 3,595,704.24, 5,387,416.56 and 1,977,826.44 is: 2,963,362.45
Step by Step Solution
- Step 1: Write the proportion equation
3,595,704.24 : 5,387,416.56 = 1,977,826.44 : x - Step 2: Convert to fraction form
3,595,704.24/5,387,416.56 = 1,977,826.44/x - Step 3: Cross multiply
3,595,704.24x = 5,387,416.56 × 1,977,826.44 - Step 4: Simplify right side
3,595,704.24x = 10,655,374,915,661.85 - Step 5: Solve for x
x = 10,655,374,915,661.85/3,595,704.24 - Step 6: Final answer
x = 2,963,362.45
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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.