Finding the Fourth Proportional to 2,225,117.40, 3,337,676.10 and 2,201,497.80
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Solution
The fourth proportional to 2,225,117.40, 3,337,676.10 and 2,201,497.80 is: 3,302,246.70
Step by Step Solution
- Step 1: Write the proportion equation
2,225,117.40 : 3,337,676.10 = 2,201,497.80 : x - Step 2: Convert to fraction form
2,225,117.40/3,337,676.10 = 2,201,497.80/x - Step 3: Cross multiply
2,225,117.40x = 3,337,676.10 × 2,201,497.80 - Step 4: Simplify right side
2,225,117.40x = 7,347,886,591,262.58 - Step 5: Solve for x
x = 7,347,886,591,262.58/2,225,117.40 - Step 6: Final answer
x = 3,302,246.70
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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.