Finding the Fourth Proportional to 2,901,310.84, 4,003,729.38 and 1,612,118.08
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Solution
The fourth proportional to 2,901,310.84, 4,003,729.38 and 1,612,118.08 is: 2,224,678.73
Step by Step Solution
- Step 1: Write the proportion equation
2,901,310.84 : 4,003,729.38 = 1,612,118.08 : x - Step 2: Convert to fraction form
2,901,310.84/4,003,729.38 = 1,612,118.08/x - Step 3: Cross multiply
2,901,310.84x = 4,003,729.38 × 1,612,118.08 - Step 4: Simplify right side
2,901,310.84x = 6,454,484,520,925.19 - Step 5: Solve for x
x = 6,454,484,520,925.19/2,901,310.84 - Step 6: Final answer
x = 2,224,678.73
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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.