Finding the Fourth Proportional to 2,985,201.34, 4,119,293.24 and 1,745,101.60
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Solution
The fourth proportional to 2,985,201.34, 4,119,293.24 and 1,745,101.60 is: 2,408,073.83
Step by Step Solution
- Step 1: Write the proportion equation
2,985,201.34 : 4,119,293.24 = 1,745,101.60 : x - Step 2: Convert to fraction form
2,985,201.34/4,119,293.24 = 1,745,101.60/x - Step 3: Cross multiply
2,985,201.34x = 4,119,293.24 × 1,745,101.60 - Step 4: Simplify right side
2,985,201.34x = 7,188,585,223,993.19 - Step 5: Solve for x
x = 7,188,585,223,993.19/2,985,201.34 - Step 6: Final answer
x = 2,408,073.83
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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.