Finding the Fourth Proportional to 5,110,368.48, 7,670,869.56 and 3,764,051.28
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Solution
The fourth proportional to 5,110,368.48, 7,670,869.56 and 3,764,051.28 is: 5,649,993.05
Step by Step Solution
- Step 1: Write the proportion equation
5,110,368.48 : 7,670,869.56 = 3,764,051.28 : x - Step 2: Convert to fraction form
5,110,368.48/7,670,869.56 = 3,764,051.28/x - Step 3: Cross multiply
5,110,368.48x = 7,670,869.56 × 3,764,051.28 - Step 4: Simplify right side
5,110,368.48x = 28,873,546,386,031.04 - Step 5: Solve for x
x = 28,873,546,386,031.04/5,110,368.48 - Step 6: Final answer
x = 5,649,993.05
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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.