Finding the Fourth Proportional to 4,551,235.28, 6,827,115.05 and 1,711,372.04
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Solution
The fourth proportional to 4,551,235.28, 6,827,115.05 and 1,711,372.04 is: 2,567,156.63
Step by Step Solution
- Step 1: Write the proportion equation
4,551,235.28 : 6,827,115.05 = 1,711,372.04 : x - Step 2: Convert to fraction form
4,551,235.28/6,827,115.05 = 1,711,372.04/x - Step 3: Cross multiply
4,551,235.28x = 6,827,115.05 × 1,711,372.04 - Step 4: Simplify right side
4,551,235.28x = 11,683,733,810,433.20 - Step 5: Solve for x
x = 11,683,733,810,433.20/4,551,235.28 - Step 6: Final answer
x = 2,567,156.63
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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.