Finding the Fourth Proportional to 2,293,313.74, 3,164,774.99 and 1,260,839.07
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Solution
The fourth proportional to 2,293,313.74, 3,164,774.99 and 1,260,839.07 is: 1,739,959.03
Step by Step Solution
- Step 1: Write the proportion equation
2,293,313.74 : 3,164,774.99 = 1,260,839.07 : x - Step 2: Convert to fraction form
2,293,313.74/3,164,774.99 = 1,260,839.07/x - Step 3: Cross multiply
2,293,313.74x = 3,164,774.99 × 1,260,839.07 - Step 4: Simplify right side
2,293,313.74x = 3,990,271,948,846.66 - Step 5: Solve for x
x = 3,990,271,948,846.66/2,293,313.74 - Step 6: Final answer
x = 1,739,959.03
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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.