Finding the Fourth Proportional to 5,778,611.02, 8,668,490.01 and 2,136,295.63
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Solution
The fourth proportional to 5,778,611.02, 8,668,490.01 and 2,136,295.63 is: 3,204,655.45
Step by Step Solution
- Step 1: Write the proportion equation
5,778,611.02 : 8,668,490.01 = 2,136,295.63 : x - Step 2: Convert to fraction form
5,778,611.02/8,668,490.01 = 2,136,295.63/x - Step 3: Cross multiply
5,778,611.02x = 8,668,490.01 × 2,136,295.63 - Step 4: Simplify right side
5,778,611.02x = 18,518,457,273,037.73 - Step 5: Solve for x
x = 18,518,457,273,037.73/5,778,611.02 - Step 6: Final answer
x = 3,204,655.45
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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.