Finding the Fourth Proportional to 2,855,701.68, 4,284,859.68 and 1,236,965.28
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Solution
The fourth proportional to 2,855,701.68, 4,284,859.68 and 1,236,965.28 is: 1,856,014.12
Step by Step Solution
- Step 1: Write the proportion equation
2,855,701.68 : 4,284,859.68 = 1,236,965.28 : x - Step 2: Convert to fraction form
2,855,701.68/4,284,859.68 = 1,236,965.28/x - Step 3: Cross multiply
2,855,701.68x = 4,284,859.68 × 1,236,965.28 - Step 4: Simplify right side
2,855,701.68x = 5,300,222,653,831.91 - Step 5: Solve for x
x = 5,300,222,653,831.91/2,855,701.68 - Step 6: Final answer
x = 1,856,014.12
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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.