Finding the Fourth Proportional to 2,442,198.54, 3,663,472.74 and 645,064.08
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Solution
The fourth proportional to 2,442,198.54, 3,663,472.74 and 645,064.08 is: 967,642.32
Step by Step Solution
- Step 1: Write the proportion equation
2,442,198.54 : 3,663,472.74 = 645,064.08 : x - Step 2: Convert to fraction form
2,442,198.54/3,663,472.74 = 645,064.08/x - Step 3: Cross multiply
2,442,198.54x = 3,663,472.74 × 645,064.08 - Step 4: Simplify right side
2,442,198.54x = 2,363,174,672,633.18 - Step 5: Solve for x
x = 2,363,174,672,633.18/2,442,198.54 - Step 6: Final answer
x = 967,642.32
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1.5x scale
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.