Finding the Fourth Proportional to 4,032,701.22, 5,565,076.38 and 2,197,236
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Solution
The fourth proportional to 4,032,701.22, 5,565,076.38 and 2,197,236 is: 3,032,157.73
Step by Step Solution
- Step 1: Write the proportion equation
4,032,701.22 : 5,565,076.38 = 2,197,236 : x - Step 2: Convert to fraction form
4,032,701.22/5,565,076.38 = 2,197,236/x - Step 3: Cross multiply
4,032,701.22x = 5,565,076.38 × 2,197,236 - Step 4: Simplify right side
4,032,701.22x = 12,227,786,164,885.68 - Step 5: Solve for x
x = 12,227,786,164,885.68/4,032,701.22 - Step 6: Final answer
x = 3,032,157.73
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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.