Finding the Fourth Proportional to 2,503,452.60, 3,455,206.91 and 1,470,960.18
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Solution
The fourth proportional to 2,503,452.60, 3,455,206.91 and 1,470,960.18 is: 2,030,184.94
Step by Step Solution
- Step 1: Write the proportion equation
2,503,452.60 : 3,455,206.91 = 1,470,960.18 : x - Step 2: Convert to fraction form
2,503,452.60/3,455,206.91 = 1,470,960.18/x - Step 3: Cross multiply
2,503,452.60x = 3,455,206.91 × 1,470,960.18 - Step 4: Simplify right side
2,503,452.60x = 5,082,471,776,432.14 - Step 5: Solve for x
x = 5,082,471,776,432.14/2,503,452.60 - Step 6: Final answer
x = 2,030,184.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.