Finding the Fourth Proportional to 4,819,432.56, 7,224,448.68 and 2,294,409.84
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Solution
The fourth proportional to 4,819,432.56, 7,224,448.68 and 2,294,409.84 is: 3,439,377.13
Step by Step Solution
- Step 1: Write the proportion equation
4,819,432.56 : 7,224,448.68 = 2,294,409.84 : x - Step 2: Convert to fraction form
4,819,432.56/7,224,448.68 = 2,294,409.84/x - Step 3: Cross multiply
4,819,432.56x = 7,224,448.68 × 2,294,409.84 - Step 4: Simplify right side
4,819,432.56x = 16,575,846,139,967.01 - Step 5: Solve for x
x = 16,575,846,139,967.01/4,819,432.56 - Step 6: Final answer
x = 3,439,377.13
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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.