Finding the Fourth Proportional to 3,367,303.12, 4,646,704.56 and 1,839,115
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Solution
The fourth proportional to 3,367,303.12, 4,646,704.56 and 1,839,115 is: 2,537,883.81
Step by Step Solution
- Step 1: Write the proportion equation
3,367,303.12 : 4,646,704.56 = 1,839,115 : x - Step 2: Convert to fraction form
3,367,303.12/4,646,704.56 = 1,839,115/x - Step 3: Cross multiply
3,367,303.12x = 4,646,704.56 × 1,839,115 - Step 4: Simplify right side
3,367,303.12x = 8,545,824,056,864.40 - Step 5: Solve for x
x = 8,545,824,056,864.40/3,367,303.12 - Step 6: Final answer
x = 2,537,883.81
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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.