Finding the Fourth Proportional to 2,664,963.18, 3,675,956.04 and 1,747,251.81
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Solution
The fourth proportional to 2,664,963.18, 3,675,956.04 and 1,747,251.81 is: 2,410,097.40
Step by Step Solution
- Step 1: Write the proportion equation
2,664,963.18 : 3,675,956.04 = 1,747,251.81 : x - Step 2: Convert to fraction form
2,664,963.18/3,675,956.04 = 1,747,251.81/x - Step 3: Cross multiply
2,664,963.18x = 3,675,956.04 × 1,747,251.81 - Step 4: Simplify right side
2,664,963.18x = 6,422,820,844,370.43 - Step 5: Solve for x
x = 6,422,820,844,370.43/2,664,963.18 - Step 6: Final answer
x = 2,410,097.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.