Finding the Fourth Proportional to 2,576,246.48, 3,555,055.62 and 1,430,326.52
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Solution
The fourth proportional to 2,576,246.48, 3,555,055.62 and 1,430,326.52 is: 1,973,759.26
Step by Step Solution
- Step 1: Write the proportion equation
2,576,246.48 : 3,555,055.62 = 1,430,326.52 : x - Step 2: Convert to fraction form
2,576,246.48/3,555,055.62 = 1,430,326.52/x - Step 3: Cross multiply
2,576,246.48x = 3,555,055.62 × 1,430,326.52 - Step 4: Simplify right side
2,576,246.48x = 5,084,890,333,361.04 - Step 5: Solve for x
x = 5,084,890,333,361.04/2,576,246.48 - Step 6: Final answer
x = 1,973,759.26
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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.