Finding the Fourth Proportional to 5,028,088.17, 6,938,919.09 and 2,852,723.01
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Solution
The fourth proportional to 5,028,088.17, 6,938,919.09 and 2,852,723.01 is: 3,936,847.06
Step by Step Solution
- Step 1: Write the proportion equation
5,028,088.17 : 6,938,919.09 = 2,852,723.01 : x - Step 2: Convert to fraction form
5,028,088.17/6,938,919.09 = 2,852,723.01/x - Step 3: Cross multiply
5,028,088.17x = 6,938,919.09 × 2,852,723.01 - Step 4: Simplify right side
5,028,088.17x = 19,794,814,152,571.26 - Step 5: Solve for x
x = 19,794,814,152,571.26/5,028,088.17 - Step 6: Final answer
x = 3,936,847.06
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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.