Finding the Fourth Proportional to 4,661,525.54, 6,992,698.37 and 1,423,794.15
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Solution
The fourth proportional to 4,661,525.54, 6,992,698.37 and 1,423,794.15 is: 2,135,816.47
Step by Step Solution
- Step 1: Write the proportion equation
4,661,525.54 : 6,992,698.37 = 1,423,794.15 : x - Step 2: Convert to fraction form
4,661,525.54/6,992,698.37 = 1,423,794.15/x - Step 3: Cross multiply
4,661,525.54x = 6,992,698.37 × 1,423,794.15 - Step 4: Simplify right side
4,661,525.54x = 9,956,163,031,920.54 - Step 5: Solve for x
x = 9,956,163,031,920.54/4,661,525.54 - Step 6: Final answer
x = 2,135,816.47
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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.