Finding the Fourth Proportional to 5,651,358.32, 8,477,330.70 and 1,865,136.44
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Solution
The fourth proportional to 5,651,358.32, 8,477,330.70 and 1,865,136.44 is: 2,797,801.43
Step by Step Solution
- Step 1: Write the proportion equation
5,651,358.32 : 8,477,330.70 = 1,865,136.44 : x - Step 2: Convert to fraction form
5,651,358.32/8,477,330.70 = 1,865,136.44/x - Step 3: Cross multiply
5,651,358.32x = 8,477,330.70 × 1,865,136.44 - Step 4: Simplify right side
5,651,358.32x = 15,811,378,402,500.71 - Step 5: Solve for x
x = 15,811,378,402,500.71/5,651,358.32 - Step 6: Final answer
x = 2,797,801.43
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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.