Finding the Fourth Proportional to 2,545,177.46, 3,512,368.71 and 1,399,266
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Solution
The fourth proportional to 2,545,177.46, 3,512,368.71 and 1,399,266 is: 1,931,000.18
Step by Step Solution
- Step 1: Write the proportion equation
2,545,177.46 : 3,512,368.71 = 1,399,266 : x - Step 2: Convert to fraction form
2,545,177.46/3,512,368.71 = 1,399,266/x - Step 3: Cross multiply
2,545,177.46x = 3,512,368.71 × 1,399,266 - Step 4: Simplify right side
2,545,177.46x = 4,914,738,115,366.86 - Step 5: Solve for x
x = 4,914,738,115,366.86/2,545,177.46 - Step 6: Final answer
x = 1,931,000.18
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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.