Finding the Fourth Proportional to 2,277,426.74, 3,143,161.41 and 1,310,537.30
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Solution
The fourth proportional to 2,277,426.74, 3,143,161.41 and 1,310,537.30 is: 1,808,721.31
Step by Step Solution
- Step 1: Write the proportion equation
2,277,426.74 : 3,143,161.41 = 1,310,537.30 : x - Step 2: Convert to fraction form
2,277,426.74/3,143,161.41 = 1,310,537.30/x - Step 3: Cross multiply
2,277,426.74x = 3,143,161.41 × 1,310,537.30 - Step 4: Simplify right side
2,277,426.74x = 4,119,230,267,725.59 - Step 5: Solve for x
x = 4,119,230,267,725.59/2,277,426.74 - Step 6: Final answer
x = 1,808,721.31
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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.