Finding the Fourth Proportional to 4,781,133.36, 6,597,771.57 and 2,605,629.69
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Solution
The fourth proportional to 4,781,133.36, 6,597,771.57 and 2,605,629.69 is: 3,595,664.08
Step by Step Solution
- Step 1: Write the proportion equation
4,781,133.36 : 6,597,771.57 = 2,605,629.69 : x - Step 2: Convert to fraction form
4,781,133.36/6,597,771.57 = 2,605,629.69/x - Step 3: Cross multiply
4,781,133.36x = 6,597,771.57 × 2,605,629.69 - Step 4: Simplify right side
4,781,133.36x = 17,191,349,490,629.91 - Step 5: Solve for x
x = 17,191,349,490,629.91/4,781,133.36 - Step 6: Final answer
x = 3,595,664.08
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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.