Finding the Fourth Proportional to 2,339,614.30, 3,228,114.41 and 1,358,970.63
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Solution
The fourth proportional to 2,339,614.30, 3,228,114.41 and 1,358,970.63 is: 1,875,058.07
Step by Step Solution
- Step 1: Write the proportion equation
2,339,614.30 : 3,228,114.41 = 1,358,970.63 : x - Step 2: Convert to fraction form
2,339,614.30/3,228,114.41 = 1,358,970.63/x - Step 3: Cross multiply
2,339,614.30x = 3,228,114.41 × 1,358,970.63 - Step 4: Simplify right side
2,339,614.30x = 4,386,912,673,469.78 - Step 5: Solve for x
x = 4,386,912,673,469.78/2,339,614.30 - Step 6: Final answer
x = 1,875,058.07
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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.