Finding the Fourth Proportional to 3,163,251.58, 4,744,875.85 and 767,095.81
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Solution
The fourth proportional to 3,163,251.58, 4,744,875.85 and 767,095.81 is: 1,150,643.34
Step by Step Solution
- Step 1: Write the proportion equation
3,163,251.58 : 4,744,875.85 = 767,095.81 : x - Step 2: Convert to fraction form
3,163,251.58/4,744,875.85 = 767,095.81/x - Step 3: Cross multiply
3,163,251.58x = 4,744,875.85 × 767,095.81 - Step 4: Simplify right side
3,163,251.58x = 3,639,774,369,725.26 - Step 5: Solve for x
x = 3,639,774,369,725.26/3,163,251.58 - Step 6: Final answer
x = 1,150,643.34
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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.