Finding the Fourth Proportional to 5,611,002.99, 8,415,282.80 and 1,512,228.43
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Solution
The fourth proportional to 5,611,002.99, 8,415,282.80 and 1,512,228.43 is: 2,268,013.39
Step by Step Solution
- Step 1: Write the proportion equation
5,611,002.99 : 8,415,282.80 = 1,512,228.43 : x - Step 2: Convert to fraction form
5,611,002.99/8,415,282.80 = 1,512,228.43/x - Step 3: Cross multiply
5,611,002.99x = 8,415,282.80 × 1,512,228.43 - Step 4: Simplify right side
5,611,002.99x = 12,725,829,896,650.00 - Step 5: Solve for x
x = 12,725,829,896,650.00/5,611,002.99 - Step 6: Final answer
x = 2,268,013.39
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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.