Finding the Fourth Proportional to 3,536,627.68, 5,305,976.70 and 1,140,424.12
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Solution
The fourth proportional to 3,536,627.68, 5,305,976.70 and 1,140,424.12 is: 1,710,969.99
Step by Step Solution
- Step 1: Write the proportion equation
3,536,627.68 : 5,305,976.70 = 1,140,424.12 : x - Step 2: Convert to fraction form
3,536,627.68/5,305,976.70 = 1,140,424.12/x - Step 3: Cross multiply
3,536,627.68x = 5,305,976.70 × 1,140,424.12 - Step 4: Simplify right side
3,536,627.68x = 6,051,063,808,838.01 - Step 5: Solve for x
x = 6,051,063,808,838.01/3,536,627.68 - Step 6: Final answer
x = 1,710,969.99
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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.