Finding the Fourth Proportional to 4,426,012.57, 6,108,479.36 and 2,492,651.11
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Solution
The fourth proportional to 4,426,012.57, 6,108,479.36 and 2,492,651.11 is: 3,440,186.31
Step by Step Solution
- Step 1: Write the proportion equation
4,426,012.57 : 6,108,479.36 = 2,492,651.11 : x - Step 2: Convert to fraction form
4,426,012.57/6,108,479.36 = 2,492,651.11/x - Step 3: Cross multiply
4,426,012.57x = 6,108,479.36 × 2,492,651.11 - Step 4: Simplify right side
4,426,012.57x = 15,226,307,857,116.09 - Step 5: Solve for x
x = 15,226,307,857,116.09/4,426,012.57 - Step 6: Final answer
x = 3,440,186.31
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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.