Finding the Fourth Proportional to 3,482,024.70, 5,223,037.05 and 1,887,701.70
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Solution
The fourth proportional to 3,482,024.70, 5,223,037.05 and 1,887,701.70 is: 2,831,552.55
Step by Step Solution
- Step 1: Write the proportion equation
3,482,024.70 : 5,223,037.05 = 1,887,701.70 : x - Step 2: Convert to fraction form
3,482,024.70/5,223,037.05 = 1,887,701.70/x - Step 3: Cross multiply
3,482,024.70x = 5,223,037.05 × 1,887,701.70 - Step 4: Simplify right side
3,482,024.70x = 9,859,535,918,447.99 - Step 5: Solve for x
x = 9,859,535,918,447.99/3,482,024.70 - Step 6: Final answer
x = 2,831,552.55
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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.