Finding the Fourth Proportional to 3,579,426.84, 5,369,134.50 and 2,454,084.12
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Solution
The fourth proportional to 3,579,426.84, 5,369,134.50 and 2,454,084.12 is: 3,681,122.23
Step by Step Solution
- Step 1: Write the proportion equation
3,579,426.84 : 5,369,134.50 = 2,454,084.12 : x - Step 2: Convert to fraction form
3,579,426.84/5,369,134.50 = 2,454,084.12/x - Step 3: Cross multiply
3,579,426.84x = 5,369,134.50 × 2,454,084.12 - Step 4: Simplify right side
3,579,426.84x = 13,176,307,714,594.14 - Step 5: Solve for x
x = 13,176,307,714,594.14/3,579,426.84 - Step 6: Final answer
x = 3,681,122.23
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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.