Finding the Fourth Proportional to 4,067,934.99, 6,065,961.81 and 4,031,423.02
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Solution
The fourth proportional to 4,067,934.99, 6,065,961.81 and 4,031,423.02 is: 6,011,516.45
Step by Step Solution
- Step 1: Write the proportion equation
4,067,934.99 : 6,065,961.81 = 4,031,423.02 : x - Step 2: Convert to fraction form
4,067,934.99/6,065,961.81 = 4,031,423.02/x - Step 3: Cross multiply
4,067,934.99x = 6,065,961.81 × 4,031,423.02 - Step 4: Simplify right side
4,067,934.99x = 24,454,458,069,196.31 - Step 5: Solve for x
x = 24,454,458,069,196.31/4,067,934.99 - Step 6: Final answer
x = 6,011,516.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.