Finding the Fourth Proportional to 4,256,070.10, 6,386,996.84 and 1,732,184.62
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Solution
The fourth proportional to 4,256,070.10, 6,386,996.84 and 1,732,184.62 is: 2,599,453.82
Step by Step Solution
- Step 1: Write the proportion equation
4,256,070.10 : 6,386,996.84 = 1,732,184.62 : x - Step 2: Convert to fraction form
4,256,070.10/6,386,996.84 = 1,732,184.62/x - Step 3: Cross multiply
4,256,070.10x = 6,386,996.84 × 1,732,184.62 - Step 4: Simplify right side
4,256,070.10x = 11,063,457,666,632.08 - Step 5: Solve for x
x = 11,063,457,666,632.08/4,256,070.10 - Step 6: Final answer
x = 2,599,453.82
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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.