Finding the Fourth Proportional to 4,307,134.13, 6,460,826.49 and 1,610,944.94
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Solution
The fourth proportional to 4,307,134.13, 6,460,826.49 and 1,610,944.94 is: 2,416,464.28
Step by Step Solution
- Step 1: Write the proportion equation
4,307,134.13 : 6,460,826.49 = 1,610,944.94 : x - Step 2: Convert to fraction form
4,307,134.13/6,460,826.49 = 1,610,944.94/x - Step 3: Cross multiply
4,307,134.13x = 6,460,826.49 × 1,610,944.94 - Step 4: Simplify right side
4,307,134.13x = 10,408,035,758,435.53 - Step 5: Solve for x
x = 10,408,035,758,435.53/4,307,134.13 - Step 6: Final answer
x = 2,416,464.28
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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.