Finding the Fourth Proportional to 3,163,964.94, 4,746,652.38 and 1,743,289.74
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Solution
The fourth proportional to 3,163,964.94, 4,746,652.38 and 1,743,289.74 is: 2,615,323.04
Step by Step Solution
- Step 1: Write the proportion equation
3,163,964.94 : 4,746,652.38 = 1,743,289.74 : x - Step 2: Convert to fraction form
3,163,964.94/4,746,652.38 = 1,743,289.74/x - Step 3: Cross multiply
3,163,964.94x = 4,746,652.38 × 1,743,289.74 - Step 4: Simplify right side
3,163,964.94x = 8,274,790,393,400.58 - Step 5: Solve for x
x = 8,274,790,393,400.58/3,163,964.94 - Step 6: Final answer
x = 2,615,323.04
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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.