Finding the Fourth Proportional to 4,281,995.95, 6,424,179.46 and 1,977,192.45
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Solution
The fourth proportional to 4,281,995.95, 6,424,179.46 and 1,977,192.45 is: 2,966,336.09
Step by Step Solution
- Step 1: Write the proportion equation
4,281,995.95 : 6,424,179.46 = 1,977,192.45 : x - Step 2: Convert to fraction form
4,281,995.95/6,424,179.46 = 1,977,192.45/x - Step 3: Cross multiply
4,281,995.95x = 6,424,179.46 × 1,977,192.45 - Step 4: Simplify right side
4,281,995.95x = 12,701,839,120,814.09 - Step 5: Solve for x
x = 12,701,839,120,814.09/4,281,995.95 - Step 6: Final answer
x = 2,966,336.09
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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.