Finding the Fourth Proportional to 4,819,164.74, 6,650,408.53 and 2,614,022.09
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Solution
The fourth proportional to 4,819,164.74, 6,650,408.53 and 2,614,022.09 is: 3,607,329.43
Step by Step Solution
- Step 1: Write the proportion equation
4,819,164.74 : 6,650,408.53 = 2,614,022.09 : x - Step 2: Convert to fraction form
4,819,164.74/6,650,408.53 = 2,614,022.09/x - Step 3: Cross multiply
4,819,164.74x = 6,650,408.53 × 2,614,022.09 - Step 4: Simplify right side
4,819,164.74x = 17,384,314,804,944.43 - Step 5: Solve for x
x = 17,384,314,804,944.43/4,819,164.74 - Step 6: Final answer
x = 3,607,329.43
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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.