Finding the Fourth Proportional to 4,089,368.40, 6,134,051.64 and 1,097,552.40
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Solution
The fourth proportional to 4,089,368.40, 6,134,051.64 and 1,097,552.40 is: 1,646,328.34
Step by Step Solution
- Step 1: Write the proportion equation
4,089,368.40 : 6,134,051.64 = 1,097,552.40 : x - Step 2: Convert to fraction form
4,089,368.40/6,134,051.64 = 1,097,552.40/x - Step 3: Cross multiply
4,089,368.40x = 6,134,051.64 × 1,097,552.40 - Step 4: Simplify right side
4,089,368.40x = 6,732,443,099,205.94 - Step 5: Solve for x
x = 6,732,443,099,205.94/4,089,368.40 - Step 6: Final answer
x = 1,646,328.34
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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.