Finding the Fourth Proportional to 4,156,239.96, 6,228,848.70 and 2,134,402.20
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Solution
The fourth proportional to 4,156,239.96, 6,228,848.70 and 2,134,402.20 is: 3,198,773.05
Step by Step Solution
- Step 1: Write the proportion equation
4,156,239.96 : 6,228,848.70 = 2,134,402.20 : x - Step 2: Convert to fraction form
4,156,239.96/6,228,848.70 = 2,134,402.20/x - Step 3: Cross multiply
4,156,239.96x = 6,228,848.70 × 2,134,402.20 - Step 4: Simplify right side
4,156,239.96x = 13,294,868,368,747.14 - Step 5: Solve for x
x = 13,294,868,368,747.14/4,156,239.96 - Step 6: Final answer
x = 3,198,773.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.