Finding the Fourth Proportional to 4,764,236.84, 6,574,688.36 and 2,588,779.96
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Solution
The fourth proportional to 4,764,236.84, 6,574,688.36 and 2,588,779.96 is: 3,572,538.91
Step by Step Solution
- Step 1: Write the proportion equation
4,764,236.84 : 6,574,688.36 = 2,588,779.96 : x - Step 2: Convert to fraction form
4,764,236.84/6,574,688.36 = 2,588,779.96/x - Step 3: Cross multiply
4,764,236.84x = 6,574,688.36 × 2,588,779.96 - Step 4: Simplify right side
4,764,236.84x = 17,020,421,469,613.27 - Step 5: Solve for x
x = 17,020,421,469,613.27/4,764,236.84 - Step 6: Final answer
x = 3,572,538.91
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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.