Finding the Fourth Proportional to 5,045,405.13, 6,960,237.46 and 3,302,307.10
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Solution
The fourth proportional to 5,045,405.13, 6,960,237.46 and 3,302,307.10 is: 4,555,598.81
Step by Step Solution
- Step 1: Write the proportion equation
5,045,405.13 : 6,960,237.46 = 3,302,307.10 : x - Step 2: Convert to fraction form
5,045,405.13/6,960,237.46 = 3,302,307.10/x - Step 3: Cross multiply
5,045,405.13x = 6,960,237.46 × 3,302,307.10 - Step 4: Simplify right side
5,045,405.13x = 22,984,841,581,843.96 - Step 5: Solve for x
x = 22,984,841,581,843.96/5,045,405.13 - Step 6: Final answer
x = 4,555,598.81
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1.5x scale
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.