Finding the Fourth Proportional to 2,475,959.46, 3,713,951.49 and 1,127,178.48
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Solution
The fourth proportional to 2,475,959.46, 3,713,951.49 and 1,127,178.48 is: 1,690,773.32
Step by Step Solution
- Step 1: Write the proportion equation
2,475,959.46 : 3,713,951.49 = 1,127,178.48 : x - Step 2: Convert to fraction form
2,475,959.46/3,713,951.49 = 1,127,178.48/x - Step 3: Cross multiply
2,475,959.46x = 3,713,951.49 × 1,127,178.48 - Step 4: Simplify right side
2,475,959.46x = 4,186,286,195,291.94 - Step 5: Solve for x
x = 4,186,286,195,291.94/2,475,959.46 - Step 6: Final answer
x = 1,690,773.32
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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.