Finding the Fourth Proportional to 4,948,725.87, 7,421,268.11 and 1,709,439.26
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Solution
The fourth proportional to 4,948,725.87, 7,421,268.11 and 1,709,439.26 is: 2,563,529.96
Step by Step Solution
- Step 1: Write the proportion equation
4,948,725.87 : 7,421,268.11 = 1,709,439.26 : x - Step 2: Convert to fraction form
4,948,725.87/7,421,268.11 = 1,709,439.26/x - Step 3: Cross multiply
4,948,725.87x = 7,421,268.11 × 1,709,439.26 - Step 4: Simplify right side
4,948,725.87x = 12,686,207,020,566.46 - Step 5: Solve for x
x = 12,686,207,020,566.46/4,948,725.87 - Step 6: Final answer
x = 2,563,529.96
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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.