Finding the Fourth Proportional to 3,762,027.84, 5,190,924.24 and 2,234,510.40
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Solution
The fourth proportional to 3,762,027.84, 5,190,924.24 and 2,234,510.40 is: 3,083,223.91
Step by Step Solution
- Step 1: Write the proportion equation
3,762,027.84 : 5,190,924.24 = 2,234,510.40 : x - Step 2: Convert to fraction form
3,762,027.84/5,190,924.24 = 2,234,510.40/x - Step 3: Cross multiply
3,762,027.84x = 5,190,924.24 × 2,234,510.40 - Step 4: Simplify right side
3,762,027.84x = 11,599,174,199,892.10 - Step 5: Solve for x
x = 11,599,174,199,892.10/3,762,027.84 - Step 6: Final answer
x = 3,083,223.91
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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.