Finding the Fourth Proportional to 6,230,406.30, 9,344,637.45 and 1,971,620.70
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Solution
The fourth proportional to 6,230,406.30, 9,344,637.45 and 1,971,620.70 is: 2,957,123.46
Step by Step Solution
- Step 1: Write the proportion equation
6,230,406.30 : 9,344,637.45 = 1,971,620.70 : x - Step 2: Convert to fraction form
6,230,406.30/9,344,637.45 = 1,971,620.70/x - Step 3: Cross multiply
6,230,406.30x = 9,344,637.45 × 1,971,620.70 - Step 4: Simplify right side
6,230,406.30x = 18,424,080,630,415.21 - Step 5: Solve for x
x = 18,424,080,630,415.21/6,230,406.30 - Step 6: Final answer
x = 2,957,123.46
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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.