Finding the Fourth Proportional to 2,686,704.44, 4,031,631.30 and 1,927,727.96
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Solution
The fourth proportional to 2,686,704.44, 4,031,631.30 and 1,927,727.96 is: 2,892,721.75
Step by Step Solution
- Step 1: Write the proportion equation
2,686,704.44 : 4,031,631.30 = 1,927,727.96 : x - Step 2: Convert to fraction form
2,686,704.44/4,031,631.30 = 1,927,727.96/x - Step 3: Cross multiply
2,686,704.44x = 4,031,631.30 × 1,927,727.96 - Step 4: Simplify right side
2,686,704.44x = 7,771,888,381,421.15 - Step 5: Solve for x
x = 7,771,888,381,421.15/2,686,704.44 - Step 6: Final answer
x = 2,892,721.75
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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.