Finding the Fourth Proportional to 4,261,043.04, 6,391,991.03 and 1,228,483.23
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Solution
The fourth proportional to 4,261,043.04, 6,391,991.03 and 1,228,483.23 is: 1,842,847.80
Step by Step Solution
- Step 1: Write the proportion equation
4,261,043.04 : 6,391,991.03 = 1,228,483.23 : x - Step 2: Convert to fraction form
4,261,043.04/6,391,991.03 = 1,228,483.23/x - Step 3: Cross multiply
4,261,043.04x = 6,391,991.03 × 1,228,483.23 - Step 4: Simplify right side
4,261,043.04x = 7,852,453,780,523.01 - Step 5: Solve for x
x = 7,852,453,780,523.01/4,261,043.04 - Step 6: Final answer
x = 1,842,847.80
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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.