Finding the Fourth Proportional to 2,059,357.60, 3,089,068.80 and 779,621.68
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Solution
The fourth proportional to 2,059,357.60, 3,089,068.80 and 779,621.68 is: 1,169,444.79
Step by Step Solution
- Step 1: Write the proportion equation
2,059,357.60 : 3,089,068.80 = 779,621.68 : x - Step 2: Convert to fraction form
2,059,357.60/3,089,068.80 = 779,621.68/x - Step 3: Cross multiply
2,059,357.60x = 3,089,068.80 × 779,621.68 - Step 4: Simplify right side
2,059,357.60x = 2,408,305,007,491.58 - Step 5: Solve for x
x = 2,408,305,007,491.58/2,059,357.60 - Step 6: Final answer
x = 1,169,444.79
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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.