Finding the Fourth Proportional to 4,155,741.20, 6,234,235.09 and 1,459,591.19
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Solution
The fourth proportional to 4,155,741.20, 6,234,235.09 and 1,459,591.19 is: 2,189,605.71
Step by Step Solution
- Step 1: Write the proportion equation
4,155,741.20 : 6,234,235.09 = 1,459,591.19 : x - Step 2: Convert to fraction form
4,155,741.20/6,234,235.09 = 1,459,591.19/x - Step 3: Cross multiply
4,155,741.20x = 6,234,235.09 × 1,459,591.19 - Step 4: Simplify right side
4,155,741.20x = 9,099,434,641,483.76 - Step 5: Solve for x
x = 9,099,434,641,483.76/4,155,741.20 - Step 6: Final answer
x = 2,189,605.71
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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.