Finding the Fourth Proportional to 4,492,950.12, 6,199,411.14 and 2,559,168.36
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Solution
The fourth proportional to 4,492,950.12, 6,199,411.14 and 2,559,168.36 is: 3,531,162.47
Step by Step Solution
- Step 1: Write the proportion equation
4,492,950.12 : 6,199,411.14 = 2,559,168.36 : x - Step 2: Convert to fraction form
4,492,950.12/6,199,411.14 = 2,559,168.36/x - Step 3: Cross multiply
4,492,950.12x = 6,199,411.14 × 2,559,168.36 - Step 4: Simplify right side
4,492,950.12x = 15,865,336,840,119.53 - Step 5: Solve for x
x = 15,865,336,840,119.53/4,492,950.12 - Step 6: Final answer
x = 3,531,162.47
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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.