Finding the Fourth Proportional to 4,089,454.47, 6,135,592.86 and 1,816,570.98
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Solution
The fourth proportional to 4,089,454.47, 6,135,592.86 and 1,816,570.98 is: 2,725,483.32
Step by Step Solution
- Step 1: Write the proportion equation
4,089,454.47 : 6,135,592.86 = 1,816,570.98 : x - Step 2: Convert to fraction form
4,089,454.47/6,135,592.86 = 1,816,570.98/x - Step 3: Cross multiply
4,089,454.47x = 6,135,592.86 × 1,816,570.98 - Step 4: Simplify right side
4,089,454.47x = 11,145,739,934,571.20 - Step 5: Solve for x
x = 11,145,739,934,571.20/4,089,454.47 - Step 6: Final answer
x = 2,725,483.32
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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.