Finding the Fourth Proportional to 1,810,252.31, 2,498,149.84 and 994,508.84
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Solution
The fourth proportional to 1,810,252.31, 2,498,149.84 and 994,508.84 is: 1,372,423.11
Step by Step Solution
- Step 1: Write the proportion equation
1,810,252.31 : 2,498,149.84 = 994,508.84 : x - Step 2: Convert to fraction form
1,810,252.31/2,498,149.84 = 994,508.84/x - Step 3: Cross multiply
1,810,252.31x = 2,498,149.84 × 994,508.84 - Step 4: Simplify right side
1,810,252.31x = 2,484,432,103,283.69 - Step 5: Solve for x
x = 2,484,432,103,283.69/1,810,252.31 - Step 6: Final answer
x = 1,372,423.11
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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.