Finding the Fourth Proportional to 4,746,648.44, 7,120,392.24 and 1,334,964.08
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Solution
The fourth proportional to 4,746,648.44, 7,120,392.24 and 1,334,964.08 is: 2,002,564.12
Step by Step Solution
- Step 1: Write the proportion equation
4,746,648.44 : 7,120,392.24 = 1,334,964.08 : x - Step 2: Convert to fraction form
4,746,648.44/7,120,392.24 = 1,334,964.08/x - Step 3: Cross multiply
4,746,648.44x = 7,120,392.24 × 1,334,964.08 - Step 4: Simplify right side
4,746,648.44x = 9,505,467,875,910.74 - Step 5: Solve for x
x = 9,505,467,875,910.74/4,746,648.44 - Step 6: Final answer
x = 2,002,564.12
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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.