Finding the Fourth Proportional to 2,454,908.84, 3,387,879.30 and 1,367,180.41
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Solution
The fourth proportional to 2,454,908.84, 3,387,879.30 and 1,367,180.41 is: 1,886,767.50
Step by Step Solution
- Step 1: Write the proportion equation
2,454,908.84 : 3,387,879.30 = 1,367,180.41 : x - Step 2: Convert to fraction form
2,454,908.84/3,387,879.30 = 1,367,180.41/x - Step 3: Cross multiply
2,454,908.84x = 3,387,879.30 × 1,367,180.41 - Step 4: Simplify right side
2,454,908.84x = 4,631,842,213,822.46 - Step 5: Solve for x
x = 4,631,842,213,822.46/2,454,908.84 - Step 6: Final answer
x = 1,886,767.50
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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.