Finding the Fourth Proportional to 6,240,747.40, 9,361,995.90 and 2,453,349.40
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Solution
The fourth proportional to 6,240,747.40, 9,361,995.90 and 2,453,349.40 is: 3,680,368.00
Step by Step Solution
- Step 1: Write the proportion equation
6,240,747.40 : 9,361,995.90 = 2,453,349.40 : x - Step 2: Convert to fraction form
6,240,747.40/9,361,995.90 = 2,453,349.40/x - Step 3: Cross multiply
6,240,747.40x = 9,361,995.90 × 2,453,349.40 - Step 4: Simplify right side
6,240,747.40x = 22,968,247,024,067.46 - Step 5: Solve for x
x = 22,968,247,024,067.46/6,240,747.40 - Step 6: Final answer
x = 3,680,368.00
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1.5x scale
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.