Finding the Fourth Proportional to 3,357,497.70, 5,036,246.55 and 2,294,615.70
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Solution
The fourth proportional to 3,357,497.70, 5,036,246.55 and 2,294,615.70 is: 3,441,923.55
Step by Step Solution
- Step 1: Write the proportion equation
3,357,497.70 : 5,036,246.55 = 2,294,615.70 : x - Step 2: Convert to fraction form
3,357,497.70/5,036,246.55 = 2,294,615.70/x - Step 3: Cross multiply
3,357,497.70x = 5,036,246.55 × 2,294,615.70 - Step 4: Simplify right side
3,357,497.70x = 11,556,250,402,700.84 - Step 5: Solve for x
x = 11,556,250,402,700.84/3,357,497.70 - Step 6: Final answer
x = 3,441,923.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.