Finding the Fourth Proportional to 2,167,313.40, 3,251,125.92 and 747,348.98
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Solution
The fourth proportional to 2,167,313.40, 3,251,125.92 and 747,348.98 is: 1,121,077.20
Step by Step Solution
- Step 1: Write the proportion equation
2,167,313.40 : 3,251,125.92 = 747,348.98 : x - Step 2: Convert to fraction form
2,167,313.40/3,251,125.92 = 747,348.98/x - Step 3: Cross multiply
2,167,313.40x = 3,251,125.92 × 747,348.98 - Step 4: Simplify right side
2,167,313.40x = 2,429,725,640,163.56 - Step 5: Solve for x
x = 2,429,725,640,163.56/2,167,313.40 - Step 6: Final answer
x = 1,121,077.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.