Finding the Fourth Proportional to 4,977,572.26, 7,466,415.69 and 2,099,425.58
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Solution
The fourth proportional to 4,977,572.26, 7,466,415.69 and 2,099,425.58 is: 3,149,162.54
Step by Step Solution
- Step 1: Write the proportion equation
4,977,572.26 : 7,466,415.69 = 2,099,425.58 : x - Step 2: Convert to fraction form
4,977,572.26/7,466,415.69 = 2,099,425.58/x - Step 3: Cross multiply
4,977,572.26x = 7,466,415.69 × 2,099,425.58 - Step 4: Simplify right side
4,977,572.26x = 15,675,184,090,499.35 - Step 5: Solve for x
x = 15,675,184,090,499.35/4,977,572.26 - Step 6: Final answer
x = 3,149,162.54
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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.