Finding the Fourth Proportional to 4,536,020.30, 6,804,030.45 and 4,088,122.70
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Solution
The fourth proportional to 4,536,020.30, 6,804,030.45 and 4,088,122.70 is: 6,132,184.05
Step by Step Solution
- Step 1: Write the proportion equation
4,536,020.30 : 6,804,030.45 = 4,088,122.70 : x - Step 2: Convert to fraction form
4,536,020.30/6,804,030.45 = 4,088,122.70/x - Step 3: Cross multiply
4,536,020.30x = 6,804,030.45 × 4,088,122.70 - Step 4: Simplify right side
4,536,020.30x = 27,815,711,334,136.22 - Step 5: Solve for x
x = 27,815,711,334,136.22/4,536,020.30 - Step 6: Final answer
x = 6,132,184.05
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Similar ratio
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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.