Finding the Fourth Proportional to 1,809,850.41, 2,497,642.35 and 1,064,828.27
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Solution
The fourth proportional to 1,809,850.41, 2,497,642.35 and 1,064,828.27 is: 1,469,491.71
Step by Step Solution
- Step 1: Write the proportion equation
1,809,850.41 : 2,497,642.35 = 1,064,828.27 : x - Step 2: Convert to fraction form
1,809,850.41/2,497,642.35 = 1,064,828.27/x - Step 3: Cross multiply
1,809,850.41x = 2,497,642.35 × 1,064,828.27 - Step 4: Simplify right side
1,809,850.41x = 2,659,560,164,816.88 - Step 5: Solve for x
x = 2,659,560,164,816.88/1,809,850.41 - Step 6: Final answer
x = 1,469,491.71
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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.