Finding the Fourth Proportional to 4,596,868.19, 6,895,698.89 and 1,185,125.85
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Solution
The fourth proportional to 4,596,868.19, 6,895,698.89 and 1,185,125.85 is: 1,777,791.02
Step by Step Solution
- Step 1: Write the proportion equation
4,596,868.19 : 6,895,698.89 = 1,185,125.85 : x - Step 2: Convert to fraction form
4,596,868.19/6,895,698.89 = 1,185,125.85/x - Step 3: Cross multiply
4,596,868.19x = 6,895,698.89 × 1,185,125.85 - Step 4: Simplify right side
4,596,868.19x = 8,172,271,002,429.68 - Step 5: Solve for x
x = 8,172,271,002,429.68/4,596,868.19 - Step 6: Final answer
x = 1,777,791.02
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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.