Finding the Fourth Proportional to 4,656,975.60, 6,985,465.02 and 2,095,198.68
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Solution
The fourth proportional to 4,656,975.60, 6,985,465.02 and 2,095,198.68 is: 3,142,798.75
Step by Step Solution
- Step 1: Write the proportion equation
4,656,975.60 : 6,985,465.02 = 2,095,198.68 : x - Step 2: Convert to fraction form
4,656,975.60/6,985,465.02 = 2,095,198.68/x - Step 3: Cross multiply
4,656,975.60x = 6,985,465.02 × 2,095,198.68 - Step 4: Simplify right side
4,656,975.60x = 14,635,937,089,090.17 - Step 5: Solve for x
x = 14,635,937,089,090.17/4,656,975.60 - Step 6: Final answer
x = 3,142,798.75
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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.