Finding the Fourth Proportional to 2,684,421.42, 4,027,262.79 and 887,305.01
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Solution
The fourth proportional to 2,684,421.42, 4,027,262.79 and 887,305.01 is: 1,331,165.96
Step by Step Solution
- Step 1: Write the proportion equation
2,684,421.42 : 4,027,262.79 = 887,305.01 : x - Step 2: Convert to fraction form
2,684,421.42/4,027,262.79 = 887,305.01/x - Step 3: Cross multiply
2,684,421.42x = 4,027,262.79 × 887,305.01 - Step 4: Simplify right side
2,684,421.42x = 3,573,410,430,017.26 - Step 5: Solve for x
x = 3,573,410,430,017.26/2,684,421.42 - Step 6: Final answer
x = 1,331,165.96
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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.