Finding the Fourth Proportional to 2,439,364.97, 3,659,055.48 and 617,728.91
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Solution
The fourth proportional to 2,439,364.97, 3,659,055.48 and 617,728.91 is: 926,595.39
Step by Step Solution
- Step 1: Write the proportion equation
2,439,364.97 : 3,659,055.48 = 617,728.91 : x - Step 2: Convert to fraction form
2,439,364.97/3,659,055.48 = 617,728.91/x - Step 3: Cross multiply
2,439,364.97x = 3,659,055.48 × 617,728.91 - Step 4: Simplify right side
2,439,364.97x = 2,260,304,334,994.65 - Step 5: Solve for x
x = 2,260,304,334,994.65/2,439,364.97 - Step 6: Final answer
x = 926,595.39
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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.