Finding the Fourth Proportional to 3,110,253.12, 4,659,221.07 and 1,466,679.99
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Solution
The fourth proportional to 3,110,253.12, 4,659,221.07 and 1,466,679.99 is: 2,197,115.81
Step by Step Solution
- Step 1: Write the proportion equation
3,110,253.12 : 4,659,221.07 = 1,466,679.99 : x - Step 2: Convert to fraction form
3,110,253.12/4,659,221.07 = 1,466,679.99/x - Step 3: Cross multiply
3,110,253.12x = 4,659,221.07 × 1,466,679.99 - Step 4: Simplify right side
3,110,253.12x = 6,833,586,312,355.39 - Step 5: Solve for x
x = 6,833,586,312,355.39/3,110,253.12 - Step 6: Final answer
x = 2,197,115.81
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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.