Finding the Fourth Proportional to 2,470,730.32, 3,708,487.13 and 1,192,236.09
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Solution
The fourth proportional to 2,470,730.32, 3,708,487.13 and 1,192,236.09 is: 1,789,508.21
Step by Step Solution
- Step 1: Write the proportion equation
2,470,730.32 : 3,708,487.13 = 1,192,236.09 : x - Step 2: Convert to fraction form
2,470,730.32/3,708,487.13 = 1,192,236.09/x - Step 3: Cross multiply
2,470,730.32x = 3,708,487.13 × 1,192,236.09 - Step 4: Simplify right side
2,470,730.32x = 4,421,392,198,667.11 - Step 5: Solve for x
x = 4,421,392,198,667.11/2,470,730.32 - Step 6: Final answer
x = 1,789,508.21
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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.