Finding the Fourth Proportional to 1,630,426.60, 2,444,353.64 and 1,030,122.44
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Solution
The fourth proportional to 1,630,426.60, 2,444,353.64 and 1,030,122.44 is: 1,544,370.99
Step by Step Solution
- Step 1: Write the proportion equation
1,630,426.60 : 2,444,353.64 = 1,030,122.44 : x - Step 2: Convert to fraction form
1,630,426.60/2,444,353.64 = 1,030,122.44/x - Step 3: Cross multiply
1,630,426.60x = 2,444,353.64 × 1,030,122.44 - Step 4: Simplify right side
1,630,426.60x = 2,517,983,535,859.68 - Step 5: Solve for x
x = 2,517,983,535,859.68/1,630,426.60 - Step 6: Final answer
x = 1,544,370.99
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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.