Finding the Fourth Proportional to 4,641,197.46, 6,405,257.79 and 2,708,080.83
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Solution
The fourth proportional to 4,641,197.46, 6,405,257.79 and 2,708,080.83 is: 3,737,388.03
Step by Step Solution
- Step 1: Write the proportion equation
4,641,197.46 : 6,405,257.79 = 2,708,080.83 : x - Step 2: Convert to fraction form
4,641,197.46/6,405,257.79 = 2,708,080.83/x - Step 3: Cross multiply
4,641,197.46x = 6,405,257.79 × 2,708,080.83 - Step 4: Simplify right side
4,641,197.46x = 17,345,955,832,307.17 - Step 5: Solve for x
x = 17,345,955,832,307.17/4,641,197.46 - Step 6: Final answer
x = 3,737,388.03
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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.