Finding the Fourth Proportional to 4,742,697.56, 6,544,926.50 and 2,567,233.98
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Solution
The fourth proportional to 4,742,697.56, 6,544,926.50 and 2,567,233.98 is: 3,542,784.99
Step by Step Solution
- Step 1: Write the proportion equation
4,742,697.56 : 6,544,926.50 = 2,567,233.98 : x - Step 2: Convert to fraction form
4,742,697.56/6,544,926.50 = 2,567,233.98/x - Step 3: Cross multiply
4,742,697.56x = 6,544,926.50 × 2,567,233.98 - Step 4: Simplify right side
4,742,697.56x = 16,802,357,694,566.30 - Step 5: Solve for x
x = 16,802,357,694,566.30/4,742,697.56 - Step 6: Final answer
x = 3,542,784.99
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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.