Finding the Fourth Proportional to 5,599,810.36, 8,402,975.58 and 2,361,144.88
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Solution
The fourth proportional to 5,599,810.36, 8,402,975.58 and 2,361,144.88 is: 3,543,091.91
Step by Step Solution
- Step 1: Write the proportion equation
5,599,810.36 : 8,402,975.58 = 2,361,144.88 : x - Step 2: Convert to fraction form
5,599,810.36/8,402,975.58 = 2,361,144.88/x - Step 3: Cross multiply
5,599,810.36x = 8,402,975.58 × 2,361,144.88 - Step 4: Simplify right side
5,599,810.36x = 19,840,642,767,482.03 - Step 5: Solve for x
x = 19,840,642,767,482.03/5,599,810.36 - Step 6: Final answer
x = 3,543,091.91
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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.