Finding the Fourth Proportional to 2,243,479.97, 3,359,856.68 and 1,293,972.05
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Solution
The fourth proportional to 2,243,479.97, 3,359,856.68 and 1,293,972.05 is: 1,937,864.70
Step by Step Solution
- Step 1: Write the proportion equation
2,243,479.97 : 3,359,856.68 = 1,293,972.05 : x - Step 2: Convert to fraction form
2,243,479.97/3,359,856.68 = 1,293,972.05/x - Step 3: Cross multiply
2,243,479.97x = 3,359,856.68 × 1,293,972.05 - Step 4: Simplify right side
2,243,479.97x = 4,347,560,629,455.93 - Step 5: Solve for x
x = 4,347,560,629,455.93/2,243,479.97 - Step 6: Final answer
x = 1,937,864.70
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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.