Finding the Fourth Proportional to 2,245,430.35, 3,368,425.81 and 879,027.57
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Solution
The fourth proportional to 2,245,430.35, 3,368,425.81 and 879,027.57 is: 1,318,651.08
Step by Step Solution
- Step 1: Write the proportion equation
2,245,430.35 : 3,368,425.81 = 879,027.57 : x - Step 2: Convert to fraction form
2,245,430.35/3,368,425.81 = 879,027.57/x - Step 3: Cross multiply
2,245,430.35x = 3,368,425.81 × 879,027.57 - Step 4: Simplify right side
2,245,430.35x = 2,960,939,154,489.58 - Step 5: Solve for x
x = 2,960,939,154,489.58/2,245,430.35 - Step 6: Final answer
x = 1,318,651.08
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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.