Finding the Fourth Proportional to 3,746,750.28, 5,620,232.06 and 1,187,976.69
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Solution
The fourth proportional to 3,746,750.28, 5,620,232.06 and 1,187,976.69 is: 1,781,998.85
Step by Step Solution
- Step 1: Write the proportion equation
3,746,750.28 : 5,620,232.06 = 1,187,976.69 : x - Step 2: Convert to fraction form
3,746,750.28/5,620,232.06 = 1,187,976.69/x - Step 3: Cross multiply
3,746,750.28x = 5,620,232.06 × 1,187,976.69 - Step 4: Simplify right side
3,746,750.28x = 6,676,704,673,730.80 - Step 5: Solve for x
x = 6,676,704,673,730.80/3,746,750.28 - Step 6: Final answer
x = 1,781,998.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.