Finding the Fourth Proportional to 3,471,320.16, 5,210,343.36 and 1,675,465.92
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Solution
The fourth proportional to 3,471,320.16, 5,210,343.36 and 1,675,465.92 is: 2,514,822.12
Step by Step Solution
- Step 1: Write the proportion equation
3,471,320.16 : 5,210,343.36 = 1,675,465.92 : x - Step 2: Convert to fraction form
3,471,320.16/5,210,343.36 = 1,675,465.92/x - Step 3: Cross multiply
3,471,320.16x = 5,210,343.36 × 1,675,465.92 - Step 4: Simplify right side
3,471,320.16x = 8,729,752,731,178.29 - Step 5: Solve for x
x = 8,729,752,731,178.29/3,471,320.16 - Step 6: Final answer
x = 2,514,822.12
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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.