Finding the Fourth Proportional to 4,782,317.41, 6,599,544.29 and 2,606,812.82
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Solution
The fourth proportional to 4,782,317.41, 6,599,544.29 and 2,606,812.82 is: 3,597,372.40
Step by Step Solution
- Step 1: Write the proportion equation
4,782,317.41 : 6,599,544.29 = 2,606,812.82 : x - Step 2: Convert to fraction form
4,782,317.41/6,599,544.29 = 2,606,812.82/x - Step 3: Cross multiply
4,782,317.41x = 6,599,544.29 × 2,606,812.82 - Step 4: Simplify right side
4,782,317.41x = 17,203,776,664,794.59 - Step 5: Solve for x
x = 17,203,776,664,794.59/4,782,317.41 - Step 6: Final answer
x = 3,597,372.40
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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.