Finding the Fourth Proportional to 2,553,671.67, 3,524,090.67 and 1,407,793.02
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Solution
The fourth proportional to 2,553,671.67, 3,524,090.67 and 1,407,793.02 is: 1,942,767.47
Step by Step Solution
- Step 1: Write the proportion equation
2,553,671.67 : 3,524,090.67 = 1,407,793.02 : x - Step 2: Convert to fraction form
2,553,671.67/3,524,090.67 = 1,407,793.02/x - Step 3: Cross multiply
2,553,671.67x = 3,524,090.67 × 1,407,793.02 - Step 4: Simplify right side
2,553,671.67x = 4,961,190,247,073.12 - Step 5: Solve for x
x = 4,961,190,247,073.12/2,553,671.67 - Step 6: Final answer
x = 1,942,767.47
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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.