Finding the Fourth Proportional to 4,536,669.50, 6,260,585.28 and 2,471,679.26
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Solution
The fourth proportional to 4,536,669.50, 6,260,585.28 and 2,471,679.26 is: 3,410,907.23
Step by Step Solution
- Step 1: Write the proportion equation
4,536,669.50 : 6,260,585.28 = 2,471,679.26 : x - Step 2: Convert to fraction form
4,536,669.50/6,260,585.28 = 2,471,679.26/x - Step 3: Cross multiply
4,536,669.50x = 6,260,585.28 × 2,471,679.26 - Step 4: Simplify right side
4,536,669.50x = 15,474,158,792,037.29 - Step 5: Solve for x
x = 15,474,158,792,037.29/4,536,669.50 - Step 6: Final answer
x = 3,410,907.23
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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.