Finding the Fourth Proportional to 4,382,215.40, 6,573,323.10 and 4,017,261.80
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Solution
The fourth proportional to 4,382,215.40, 6,573,323.10 and 4,017,261.80 is: 6,025,892.70
Step by Step Solution
- Step 1: Write the proportion equation
4,382,215.40 : 6,573,323.10 = 4,017,261.80 : x - Step 2: Convert to fraction form
4,382,215.40/6,573,323.10 = 4,017,261.80/x - Step 3: Cross multiply
4,382,215.40x = 6,573,323.10 × 4,017,261.80 - Step 4: Simplify right side
4,382,215.40x = 26,406,759,788,687.58 - Step 5: Solve for x
x = 26,406,759,788,687.58/4,382,215.40 - Step 6: Final answer
x = 6,025,892.70
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1.5x scale
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.