Finding the Fourth Proportional to 2,258,058.26, 3,114,702.97 and 1,339,637.18
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Solution
The fourth proportional to 2,258,058.26, 3,114,702.97 and 1,339,637.18 is: 1,847,858.39
Step by Step Solution
- Step 1: Write the proportion equation
2,258,058.26 : 3,114,702.97 = 1,339,637.18 : x - Step 2: Convert to fraction form
2,258,058.26/3,114,702.97 = 1,339,637.18/x - Step 3: Cross multiply
2,258,058.26x = 3,114,702.97 × 1,339,637.18 - Step 4: Simplify right side
2,258,058.26x = 4,172,571,909,401.48 - Step 5: Solve for x
x = 4,172,571,909,401.48/2,258,058.26 - Step 6: Final answer
x = 1,847,858.39
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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.