Finding the Fourth Proportional to 3,762,295.41, 5,642,778.51 and 1,487,063.46
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Solution
The fourth proportional to 3,762,295.41, 5,642,778.51 and 1,487,063.46 is: 2,230,332.50
Step by Step Solution
- Step 1: Write the proportion equation
3,762,295.41 : 5,642,778.51 = 1,487,063.46 : x - Step 2: Convert to fraction form
3,762,295.41/5,642,778.51 = 1,487,063.46/x - Step 3: Cross multiply
3,762,295.41x = 5,642,778.51 × 1,487,063.46 - Step 4: Simplify right side
3,762,295.41x = 8,391,169,735,094.24 - Step 5: Solve for x
x = 8,391,169,735,094.24/3,762,295.41 - Step 6: Final answer
x = 2,230,332.50
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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.