Finding the Fourth Proportional to 3,035,234.40, 4,552,746.30 and 760,778.70
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Solution
The fourth proportional to 3,035,234.40, 4,552,746.30 and 760,778.70 is: 1,141,141.66
Step by Step Solution
- Step 1: Write the proportion equation
3,035,234.40 : 4,552,746.30 = 760,778.70 : x - Step 2: Convert to fraction form
3,035,234.40/4,552,746.30 = 760,778.70/x - Step 3: Cross multiply
3,035,234.40x = 4,552,746.30 × 760,778.70 - Step 4: Simplify right side
3,035,234.40x = 3,463,632,411,543.81 - Step 5: Solve for x
x = 3,463,632,411,543.81/3,035,234.40 - Step 6: Final answer
x = 1,141,141.66
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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.