Finding the Fourth Proportional to 6,310,518.84, 9,470,037.42 and 2,471,865.10
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Solution
The fourth proportional to 6,310,518.84, 9,470,037.42 and 2,471,865.10 is: 3,709,465.99
Step by Step Solution
- Step 1: Write the proportion equation
6,310,518.84 : 9,470,037.42 = 2,471,865.10 : x - Step 2: Convert to fraction form
6,310,518.84/9,470,037.42 = 2,471,865.10/x - Step 3: Cross multiply
6,310,518.84x = 9,470,037.42 × 2,471,865.10 - Step 4: Simplify right side
6,310,518.84x = 23,408,655,016,834.04 - Step 5: Solve for x
x = 23,408,655,016,834.04/6,310,518.84 - Step 6: Final answer
x = 3,709,465.99
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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.