Finding the Fourth Proportional to 2,569,913.56, 3,852,157.70 and 862,437.92
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Solution
The fourth proportional to 2,569,913.56, 3,852,157.70 and 862,437.92 is: 1,292,746.54
Step by Step Solution
- Step 1: Write the proportion equation
2,569,913.56 : 3,852,157.70 = 862,437.92 : x - Step 2: Convert to fraction form
2,569,913.56/3,852,157.70 = 862,437.92/x - Step 3: Cross multiply
2,569,913.56x = 3,852,157.70 × 862,437.92 - Step 4: Simplify right side
2,569,913.56x = 3,322,246,857,195.29 - Step 5: Solve for x
x = 3,322,246,857,195.29/2,569,913.56 - Step 6: Final answer
x = 1,292,746.54
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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.