Finding the Fourth Proportional to 1,883,234.04, 2,596,423.59 and 1,219,765.44
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Solution
The fourth proportional to 1,883,234.04, 2,596,423.59 and 1,219,765.44 is: 1,681,696.32
Step by Step Solution
- Step 1: Write the proportion equation
1,883,234.04 : 2,596,423.59 = 1,219,765.44 : x - Step 2: Convert to fraction form
1,883,234.04/2,596,423.59 = 1,219,765.44/x - Step 3: Cross multiply
1,883,234.04x = 2,596,423.59 × 1,219,765.44 - Step 4: Simplify right side
1,883,234.04x = 3,167,027,762,682.73 - Step 5: Solve for x
x = 3,167,027,762,682.73/1,883,234.04 - Step 6: Final answer
x = 1,681,696.32
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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.