Finding the Fourth Proportional to 1,839,046.71, 2,537,860.09 and 1,034,230.71
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Solution
The fourth proportional to 1,839,046.71, 2,537,860.09 and 1,034,230.71 is: 1,427,224.67
Step by Step Solution
- Step 1: Write the proportion equation
1,839,046.71 : 2,537,860.09 = 1,034,230.71 : x - Step 2: Convert to fraction form
1,839,046.71/2,537,860.09 = 1,034,230.71/x - Step 3: Cross multiply
1,839,046.71x = 2,537,860.09 × 1,034,230.71 - Step 4: Simplify right side
1,839,046.71x = 2,624,732,842,761.36 - Step 5: Solve for x
x = 2,624,732,842,761.36/1,839,046.71 - Step 6: Final answer
x = 1,427,224.67
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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.