Finding the Fourth Proportional to 2,767,950.96, 3,819,774.72 and 1,544,256.68
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Solution
The fourth proportional to 2,767,950.96, 3,819,774.72 and 1,544,256.68 is: 2,131,075.55
Step by Step Solution
- Step 1: Write the proportion equation
2,767,950.96 : 3,819,774.72 = 1,544,256.68 : x - Step 2: Convert to fraction form
2,767,950.96/3,819,774.72 = 1,544,256.68/x - Step 3: Cross multiply
2,767,950.96x = 3,819,774.72 × 1,544,256.68 - Step 4: Simplify right side
2,767,950.96x = 5,898,712,627,455.13 - Step 5: Solve for x
x = 5,898,712,627,455.13/2,767,950.96 - Step 6: Final answer
x = 2,131,075.55
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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.