Finding the Fourth Proportional to 4,883,730.80, 7,326,287.40 and 1,517,586.80
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Solution
The fourth proportional to 4,883,730.80, 7,326,287.40 and 1,517,586.80 is: 2,276,594.99
Step by Step Solution
- Step 1: Write the proportion equation
4,883,730.80 : 7,326,287.40 = 1,517,586.80 : x - Step 2: Convert to fraction form
4,883,730.80/7,326,287.40 = 1,517,586.80/x - Step 3: Cross multiply
4,883,730.80x = 7,326,287.40 × 1,517,586.80 - Step 4: Simplify right side
4,883,730.80x = 11,118,277,051,246.32 - Step 5: Solve for x
x = 11,118,277,051,246.32/4,883,730.80 - Step 6: Final answer
x = 2,276,594.99
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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.