Finding the Fourth Proportional to 3,791,210.99, 5,689,063.63 and 1,396,735.77
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Solution
The fourth proportional to 3,791,210.99, 5,689,063.63 and 1,396,735.77 is: 2,095,931.54
Step by Step Solution
- Step 1: Write the proportion equation
3,791,210.99 : 5,689,063.63 = 1,396,735.77 : x - Step 2: Convert to fraction form
3,791,210.99/5,689,063.63 = 1,396,735.77/x - Step 3: Cross multiply
3,791,210.99x = 5,689,063.63 × 1,396,735.77 - Step 4: Simplify right side
3,791,210.99x = 7,946,118,669,827.05 - Step 5: Solve for x
x = 7,946,118,669,827.05/3,791,210.99 - Step 6: Final answer
x = 2,095,931.54
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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.