Finding the Fourth Proportional to 2,051,045.60, 2,830,576.24 and 1,133,274.85
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Solution
The fourth proportional to 2,051,045.60, 2,830,576.24 and 1,133,274.85 is: 1,563,992.95
Step by Step Solution
- Step 1: Write the proportion equation
2,051,045.60 : 2,830,576.24 = 1,133,274.85 : x - Step 2: Convert to fraction form
2,051,045.60/2,830,576.24 = 1,133,274.85/x - Step 3: Cross multiply
2,051,045.60x = 2,830,576.24 × 1,133,274.85 - Step 4: Simplify right side
2,051,045.60x = 3,207,820,851,765.05 - Step 5: Solve for x
x = 3,207,820,851,765.05/2,051,045.60 - Step 6: Final answer
x = 1,563,992.95
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1.5x scale
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.