Finding the Fourth Proportional to 2,180,346.24, 3,007,170.72 and 1,416,648
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Solution
The fourth proportional to 2,180,346.24, 3,007,170.72 and 1,416,648 is: 1,953,865.08
Step by Step Solution
- Step 1: Write the proportion equation
2,180,346.24 : 3,007,170.72 = 1,416,648 : x - Step 2: Convert to fraction form
2,180,346.24/3,007,170.72 = 1,416,648/x - Step 3: Cross multiply
2,180,346.24x = 3,007,170.72 × 1,416,648 - Step 4: Simplify right side
2,180,346.24x = 4,260,102,386,146.56 - Step 5: Solve for x
x = 4,260,102,386,146.56/2,180,346.24 - Step 6: Final answer
x = 1,953,865.08
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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.