Finding the Fourth Proportional to 2,684,408.39, 4,027,242.98 and 887,291.66
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Solution
The fourth proportional to 2,684,408.39, 4,027,242.98 and 887,291.66 is: 1,331,145.85
Step by Step Solution
- Step 1: Write the proportion equation
2,684,408.39 : 4,027,242.98 = 887,291.66 : x - Step 2: Convert to fraction form
2,684,408.39/4,027,242.98 = 887,291.66/x - Step 3: Cross multiply
2,684,408.39x = 4,027,242.98 × 887,291.66 - Step 4: Simplify right side
2,684,408.39x = 3,573,339,084,374.87 - Step 5: Solve for x
x = 3,573,339,084,374.87/2,684,408.39 - Step 6: Final answer
x = 1,331,145.85
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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.