Finding the Fourth Proportional to 5,544,271.71, 7,648,229.12 and 3,508,262.19
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Solution
The fourth proportional to 5,544,271.71, 7,648,229.12 and 3,508,262.19 is: 4,839,588.39
Step by Step Solution
- Step 1: Write the proportion equation
5,544,271.71 : 7,648,229.12 = 3,508,262.19 : x - Step 2: Convert to fraction form
5,544,271.71/7,648,229.12 = 3,508,262.19/x - Step 3: Cross multiply
5,544,271.71x = 7,648,229.12 × 3,508,262.19 - Step 4: Simplify right side
5,544,271.71x = 26,831,993,024,611.66 - Step 5: Solve for x
x = 26,831,993,024,611.66/5,544,271.71 - Step 6: Final answer
x = 4,839,588.39
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Double scale
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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.