Finding the Fourth Proportional to 2,216,337.70, 3,324,507.45 and 533,441.20
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Solution
The fourth proportional to 2,216,337.70, 3,324,507.45 and 533,441.20 is: 800,162.02
Step by Step Solution
- Step 1: Write the proportion equation
2,216,337.70 : 3,324,507.45 = 533,441.20 : x - Step 2: Convert to fraction form
2,216,337.70/3,324,507.45 = 533,441.20/x - Step 3: Cross multiply
2,216,337.70x = 3,324,507.45 × 533,441.20 - Step 4: Simplify right side
2,216,337.70x = 1,773,429,243,536.94 - Step 5: Solve for x
x = 1,773,429,243,536.94/2,216,337.70 - Step 6: Final answer
x = 800,162.02
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1.5x scale
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.