Finding the Fourth Proportional to 2,817,876.28, 4,228,473.30 and 1,046,192.44
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Solution
The fourth proportional to 2,817,876.28, 4,228,473.30 and 1,046,192.44 is: 1,569,904.55
Step by Step Solution
- Step 1: Write the proportion equation
2,817,876.28 : 4,228,473.30 = 1,046,192.44 : x - Step 2: Convert to fraction form
2,817,876.28/4,228,473.30 = 1,046,192.44/x - Step 3: Cross multiply
2,817,876.28x = 4,228,473.30 × 1,046,192.44 - Step 4: Simplify right side
2,817,876.28x = 4,423,796,799,201.85 - Step 5: Solve for x
x = 4,423,796,799,201.85/2,817,876.28 - Step 6: Final answer
x = 1,569,904.55
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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.