Finding the Fourth Proportional to 2,955,604.01, 4,078,964.61 and 1,649,266.79
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Solution
The fourth proportional to 2,955,604.01, 4,078,964.61 and 1,649,266.79 is: 2,276,117.11
Step by Step Solution
- Step 1: Write the proportion equation
2,955,604.01 : 4,078,964.61 = 1,649,266.79 : x - Step 2: Convert to fraction form
2,955,604.01/4,078,964.61 = 1,649,266.79/x - Step 3: Cross multiply
2,955,604.01x = 4,078,964.61 × 1,649,266.79 - Step 4: Simplify right side
2,955,604.01x = 6,727,300,848,463.48 - Step 5: Solve for x
x = 6,727,300,848,463.48/2,955,604.01 - Step 6: Final answer
x = 2,276,117.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.