Finding the Fourth Proportional to 3,704,739.30, 5,560,219.35 and 1,686,089.70
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Solution
The fourth proportional to 3,704,739.30, 5,560,219.35 and 1,686,089.70 is: 2,530,550.15
Step by Step Solution
- Step 1: Write the proportion equation
3,704,739.30 : 5,560,219.35 = 1,686,089.70 : x - Step 2: Convert to fraction form
3,704,739.30/5,560,219.35 = 1,686,089.70/x - Step 3: Cross multiply
3,704,739.30x = 5,560,219.35 × 1,686,089.70 - Step 4: Simplify right side
3,704,739.30x = 9,375,028,575,775.69 - Step 5: Solve for x
x = 9,375,028,575,775.69/3,704,739.30 - Step 6: Final answer
x = 2,530,550.15
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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.