Finding the Fourth Proportional to 4,249,919.99, 6,376,758.06 and 2,227,680.37
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Solution
The fourth proportional to 4,249,919.99, 6,376,758.06 and 2,227,680.37 is: 3,342,504.98
Step by Step Solution
- Step 1: Write the proportion equation
4,249,919.99 : 6,376,758.06 = 2,227,680.37 : x - Step 2: Convert to fraction form
4,249,919.99/6,376,758.06 = 2,227,680.37/x - Step 3: Cross multiply
4,249,919.99x = 6,376,758.06 × 2,227,680.37 - Step 4: Simplify right side
4,249,919.99x = 14,205,378,722,617.49 - Step 5: Solve for x
x = 14,205,378,722,617.49/4,249,919.99 - Step 6: Final answer
x = 3,342,504.98
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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.