Finding the Fourth Proportional to 2,576,783.74, 3,555,701.67 and 1,504,317.82
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Solution
The fourth proportional to 2,576,783.74, 3,555,701.67 and 1,504,317.82 is: 2,075,806.87
Step by Step Solution
- Step 1: Write the proportion equation
2,576,783.74 : 3,555,701.67 = 1,504,317.82 : x - Step 2: Convert to fraction form
2,576,783.74/3,555,701.67 = 1,504,317.82/x - Step 3: Cross multiply
2,576,783.74x = 3,555,701.67 × 1,504,317.82 - Step 4: Simplify right side
2,576,783.74x = 5,348,905,384,784.76 - Step 5: Solve for x
x = 5,348,905,384,784.76/2,576,783.74 - Step 6: Final answer
x = 2,075,806.87
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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.