Finding the Fourth Proportional to 2,748,206.80, 4,118,106.23 and 1,468,996.24
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Solution
The fourth proportional to 2,748,206.80, 4,118,106.23 and 1,468,996.24 is: 2,201,247.22
Step by Step Solution
- Step 1: Write the proportion equation
2,748,206.80 : 4,118,106.23 = 1,468,996.24 : x - Step 2: Convert to fraction form
2,748,206.80/4,118,106.23 = 1,468,996.24/x - Step 3: Cross multiply
2,748,206.80x = 4,118,106.23 × 1,468,996.24 - Step 4: Simplify right side
2,748,206.80x = 6,049,482,567,790.58 - Step 5: Solve for x
x = 6,049,482,567,790.58/2,748,206.80 - Step 6: Final answer
x = 2,201,247.22
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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.