Finding the Fourth Proportional to 2,646,034.97, 3,964,057.98 and 1,563,316.88
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Solution
The fourth proportional to 2,646,034.97, 3,964,057.98 and 1,563,316.88 is: 2,342,024.51
Step by Step Solution
- Step 1: Write the proportion equation
2,646,034.97 : 3,964,057.98 = 1,563,316.88 : x - Step 2: Convert to fraction form
2,646,034.97/3,964,057.98 = 1,563,316.88/x - Step 3: Cross multiply
2,646,034.97x = 3,964,057.98 × 1,563,316.88 - Step 4: Simplify right side
2,646,034.97x = 6,197,078,753,432.70 - Step 5: Solve for x
x = 6,197,078,753,432.70/2,646,034.97 - Step 6: Final answer
x = 2,342,024.51
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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.