Finding the Fourth Proportional to 2,058,137.52, 3,087,696.74 and 710,311.74
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Solution
The fourth proportional to 2,058,137.52, 3,087,696.74 and 710,311.74 is: 1,065,636.88
Step by Step Solution
- Step 1: Write the proportion equation
2,058,137.52 : 3,087,696.74 = 710,311.74 : x - Step 2: Convert to fraction form
2,058,137.52/3,087,696.74 = 710,311.74/x - Step 3: Cross multiply
2,058,137.52x = 3,087,696.74 × 710,311.74 - Step 4: Simplify right side
2,058,137.52x = 2,193,227,240,430.17 - Step 5: Solve for x
x = 2,193,227,240,430.17/2,058,137.52 - Step 6: Final answer
x = 1,065,636.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.