Finding the Fourth Proportional to 2,492,138.05, 3,738,206.61 and 598,879.49
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Solution
The fourth proportional to 2,492,138.05, 3,738,206.61 and 598,879.49 is: 898,319.12
Step by Step Solution
- Step 1: Write the proportion equation
2,492,138.05 : 3,738,206.61 = 598,879.49 : x - Step 2: Convert to fraction form
2,492,138.05/3,738,206.61 = 598,879.49/x - Step 3: Cross multiply
2,492,138.05x = 3,738,206.61 × 598,879.49 - Step 4: Simplify right side
2,492,138.05x = 2,238,735,249,420.40 - Step 5: Solve for x
x = 2,238,735,249,420.40/2,492,138.05 - Step 6: Final answer
x = 898,319.12
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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.