Finding the Fourth Proportional to 4,793,215, 6,614,603.02 and 2,617,758.68
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Solution
The fourth proportional to 4,793,215, 6,614,603.02 and 2,617,758.68 is: 3,612,488.58
Step by Step Solution
- Step 1: Write the proportion equation
4,793,215 : 6,614,603.02 = 2,617,758.68 : x - Step 2: Convert to fraction form
4,793,215/6,614,603.02 = 2,617,758.68/x - Step 3: Cross multiply
4,793,215x = 6,614,603.02 × 2,617,758.68 - Step 4: Simplify right side
4,793,215x = 17,315,434,470,359.21 - Step 5: Solve for x
x = 17,315,434,470,359.21/4,793,215 - Step 6: Final answer
x = 3,612,488.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.